Cita APA (7a ed.)

Choppin, B., & Postlethwaite, T. N. (1979). Evaluation in education. Pergamon Press.

Cita Chicago Style (17a ed.)

Choppin, Bruce, y T. Neville Postlethwaite. Evaluation in Education. Oxford ; New York: Pergamon Press, 1979.

Cita MLA (8a ed.)

Choppin, Bruce, y T. Neville Postlethwaite. Evaluation in Education. Pergamon Press, 1979.