Poirier, F. E. (1977). In search of ourselves: An introduction to physical anthropoplogy (2nd.). Burgess Publishing Co.
Lua i Stíl Chicago (17ú heag.)Poirier, Frank E. In Search of Ourselves: An Introduction to Physical Anthropoplogy. 2nd. Minneapolis, Minnesota: Burgess Publishing Co, 1977.
Lua MLA (9ú heag.)Poirier, Frank E. In Search of Ourselves: An Introduction to Physical Anthropoplogy. 2nd. Burgess Publishing Co, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.