Williamson, E. G. (1961). Student personnel services - in colleges and universities: Some foundations, techniques, and processes of program administration. McGraw-Hill.
Цитирование в стиле Чикаго (17-е изд.)Williamson, E. G. Student Personnel Services - in Colleges and Universities: Some Foundations, Techniques, and Processes of Program Administration. New York: McGraw-Hill, 1961.
Цитирование MLA (9-е изд.)Williamson, E. G. Student Personnel Services - in Colleges and Universities: Some Foundations, Techniques, and Processes of Program Administration. McGraw-Hill, 1961.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.