Lua APA (7ú heag.)

Unesco. (1975). Teacher's study guide on the biology of human populations. Unesco Press.

Lua i Stíl Chicago (17ú heag.)

Unesco. Teacher's Study Guide on the Biology of Human Populations. Paris: Unesco Press, 1975.

Lua MLA (9ú heag.)

Unesco. Teacher's Study Guide on the Biology of Human Populations. Unesco Press, 1975.

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