Lua APA (7ú heag.)

Breed, M. D. (1989). The Genetics of social evolution. Westview Press.

Lua i Stíl Chicago (17ú heag.)

Breed, Michael D. The Genetics of Social Evolution. Boulder Col: Westview Press, 1989.

Lua MLA (9ú heag.)

Breed, Michael D. The Genetics of Social Evolution. Westview Press, 1989.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.