APA Баримт

(1992). Information Industry Directory 1992: Formerly encyclopedia of Information systems and services (12.). London/New delhi/Paris/Seoul/Sydney/Taipei/Tokyo.

Чикаго маягийн жагсаалт

Information Industry Directory 1992: Formerly Encyclopedia of Information Systems and Services. 12. London: London/New delhi/Paris/Seoul/Sydney/Taipei/Tokyo, 1992.

MLA ишлэл

Information Industry Directory 1992: Formerly Encyclopedia of Information Systems and Services. 12. London/New delhi/Paris/Seoul/Sydney/Taipei/Tokyo, 1992.