APA (7th ed.) Zitazioa

Centra, J. A. (1977). Renewing and evaluating teaching. Jossey-Bass Inc..

Chicago Style (17th ed.) Zitazioa

Centra, John A. Renewing and Evaluating Teaching. San Francisco: Jossey-Bass Inc., 1977.

MLA (9th ed.) Zitazioa

Centra, John A. Renewing and Evaluating Teaching. Jossey-Bass Inc., 1977.