Lua APA (7ú heag.)

Lambert, D., & Diagram Group. (1987). The field guide to early man. Facts on File.

Lua i Stíl Chicago (17ú heag.)

Lambert, David, agus Diagram Group. The Field Guide to Early Man. New York: Facts on File, 1987.

Lua MLA (9ú heag.)

Lambert, David, agus Diagram Group. The Field Guide to Early Man. Facts on File, 1987.

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