(1985). A taxonomy of literature reviews / Harris M. Cooper.
Lua i Stíl Chicago (17ú heag.)A Taxonomy of Literature Reviews / Harris M. Cooper. 1985.
Lua MLA (9ú heag.)A Taxonomy of Literature Reviews / Harris M. Cooper. 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.