Cita APA (7th ed.)

Travers, R. M. W. (1978). An introduction to educational research (4th ed.). Macmillan.

Cita Chicago (17th ed.)

Travers, Robert M. W. An Introduction to Educational Research. 4th ed. New York: Macmillan, 1978.

Cita MLA (8th ed.)

Travers, Robert M. W. An Introduction to Educational Research. 4th ed. Macmillan, 1978.