Winchester, A. M. (1964). Biology laboratory manuals (3rd ed.). W. C. Brown.
Lua i Stíl Chicago (17ú heag.)Winchester, A. M. Biology Laboratory Manuals. 3rd ed. Dubuque, Iowa: W. C. Brown, 1964.
Lua MLA (9ú heag.)Winchester, A. M. Biology Laboratory Manuals. 3rd ed. W. C. Brown, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.