APA ציטוט

Whetham, W. C. D., & Whetham, C. D. H. (1912). An introduction to eugenics. Gambridge: Bowes and Bowes.

Παραπομπή Chicago Style

Whetham, William Cecil Dampier, και Catherine Durning Holt Whetham. An Introduction to Eugenics. Gambridge: Bowes and Bowes, 1912.

ציטוט MLA

Whetham, William Cecil Dampier, και Catherine Durning Holt Whetham. An Introduction to Eugenics. Gambridge: Bowes and Bowes, 1912.