APA aipamena

William C Boyd. (1953). Genetics and the races of man. Boston.

Chicago Style aipamena

William C Boyd. Genetics and the Races of Man. Boston, 1953.

MLA aipamena

William C Boyd. Genetics and the Races of Man. Boston, 1953.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.