Evers, W. M., & Walberg, H. J. (2004). Testing student learning, evaluating teaching effectiveness. Hoover Institution Press.
Lua i Stíl Chicago (17ú heag.)Evers, Williamson M., agus Herbert J. Walberg. Testing Student Learning, Evaluating Teaching Effectiveness. Stanford, Calif.: Hoover Institution Press, 2004.
Lua MLA (8ú heag.)Evers, Williamson M., agus Herbert J. Walberg. Testing Student Learning, Evaluating Teaching Effectiveness. Hoover Institution Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.