Hussmanns R., M. F. (1990). Surveys of Economically Active Population, Employment, Unemployment and Underemployment: An ILO Manual on Concepts and Methods. ILO.
Цитирование в стиле Чикаго (17-е изд.)Hussmanns R., Mehran F. Surveys of Economically Active Population, Employment, Unemployment and Underemployment: An ILO Manual on Concepts and Methods. Geneva: ILO, 1990.
Цитирование MLA (8-е изд.)Hussmanns R., Mehran F. Surveys of Economically Active Population, Employment, Unemployment and Underemployment: An ILO Manual on Concepts and Methods. ILO, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.