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.

Kerlinger, Fred N., Robert M. Gagne, Alfred L. Baldin, David C. Berline, Leonadr S. Cahen, M. David Marrill, Richard C. Boutwell, Donald N. Muse, and Douglas Sloan. Review of Research in Education. Washington, D.C.: American Educational Research Association, 1973.

Kerlinger, Fred N., et al. Review of Research in Education. American Educational Research Association, 1973.