Lua APA (7ú heag.)
Stuart, G. E. (1969). Discovering man's past in the Americas. National Geographic Society.
Lua i Stíl Chicago (17ú heag.)
Stuart, George E. Discovering Man's Past in the Americas. Washington: National Geographic Society, 1969.
Lua MLA (9ú heag.)
Stuart, George E. Discovering Man's Past in the Americas. National Geographic Society, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.