Kerlinger, F. N., Gagne, R. M., Baldin, A. L., Berline, D. C., Cahen, L. S., Marrill, M. D., . . . Sloan, D. (1973). Review of research in education. American Educational Research Association.
Chicago-referens (17:e uppl.)Kerlinger, Fred N., Robert M. Gagne, Alfred L. Baldin, David C. Berline, Leonadr S. Cahen, M. David Marrill, Richard C. Boutwell, Donald N. Muse, och Douglas Sloan. Review of Research in Education. Washington, D.C.: American Educational Research Association, 1973.
MLA-referens (8:e uppl.)Kerlinger, Fred N., et al. Review of Research in Education. American Educational Research Association, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.