Assessment. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Assessment. Thousand Oaks, Calif.: Sage Publications.
Lua MLA (9ú heag.)Assessment. Sage Publications.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)