APA

Travers J. F., . (1979). Educational psychology. New York: Harper & Row.

Chicago

Travers John F, . 1979. Educational psychology. New York: Harper & Row.

Harvard

Travers J. F., . (1979). Educational psychology. New York: Harper & Row.

MLA

Travers John F, . Educational psychology. New York: Harper & Row. 1979.