Freed, M. N., Hess, R. K., & Ryan, J. M. (1989). The educator's desk reference (EDR): A sourcebook of educational information and research. American Council on Education.
Цитирование в стиле Чикаго (17-е изд.)Freed, Melvyn N., Robert K. Hess, и Joseph M. Ryan. The Educator's Desk Reference (EDR): A Sourcebook of Educational Information and Research. New York: American Council on Education, 1989.
Цитирование MLA (9-е изд.)Freed, Melvyn N., et al. The Educator's Desk Reference (EDR): A Sourcebook of Educational Information and Research. American Council on Education, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.