Lua APA (7ú heag.)

Plog, F. (1974). The study of prehistoric change. Academic Press.

Lua i Stíl Chicago (17ú heag.)

Plog, Fred. The Study of Prehistoric Change. New York: Academic Press, 1974.

Lua MLA (9ú heag.)

Plog, Fred. The Study of Prehistoric Change. Academic Press, 1974.

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