Zakalik J.M. (1995). Directory of special libraries and information centers: A Guide to More Than 21700 Special libraries, Research libraries, Information centers, Archives and Data centers Maintained by Gavernment Agencies, Industry, Newspapers, Educational Institurions, Nonprofit organizations, and Societies in the fields of science and Engineering, Medicine, Law, Art, Religion, the Social sciences, and Humanities (18.). Mc Graw Hill.
Цитирование в стиле Чикаго (17-е изд.)Zakalik J.M. Directory of Special Libraries and Information Centers: A Guide to More Than 21700 Special Libraries, Research Libraries, Information Centers, Archives and Data Centers Maintained by Gavernment Agencies, Industry, Newspapers, Educational Institurions, Nonprofit Organizations, and Societies in the Fields of Science and Engineering, Medicine, Law, Art, Religion, the Social Sciences, and Humanities. 18. London: Mc Graw Hill, 1995.
Цитирование MLA (8-е изд.)Zakalik J.M. Directory of Special Libraries and Information Centers: A Guide to More Than 21700 Special Libraries, Research Libraries, Information Centers, Archives and Data Centers Maintained by Gavernment Agencies, Industry, Newspapers, Educational Institurions, Nonprofit Organizations, and Societies in the Fields of Science and Engineering, Medicine, Law, Art, Religion, the Social Sciences, and Humanities. 18. Mc Graw Hill, 1995.