Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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