Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.