Gardner. (1981). Anatomia.
Lua i Stíl Chicago (17ú heag.)Gardner. Anatomia. 1981.
Lua MLA (9ú heag.)Gardner. Anatomia. 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)