Halls, W. D. (1971). International equivalences in access to higher education: A study of problems with special reference to selected countries. Unesco.
Цитирование в стиле Чикаго (17-е изд.)Halls, W. D. International Equivalences in Access to Higher Education: A Study of Problems with Special Reference to Selected Countries. Paris: Unesco, 1971.
Цитирование MLA (9-е изд.)Halls, W. D. International Equivalences in Access to Higher Education: A Study of Problems with Special Reference to Selected Countries. Unesco, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.