Gardner, J. (2006). Assessment and learning. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Gardner, John. Assessment and Learning. Thousand Oaks, CA: Sage Publications, 2006.
Lua MLA (8ú heag.)Gardner, John. Assessment and Learning. Sage Publications, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.