Lua APA (7ú heag.)
Cole, S. M. (1954). The prehistory of East Africa. Penguin Books.
Lua i Stíl Chicago (17ú heag.)
Cole, Sonia Mary. The Prehistory of East Africa. Harmondsworth, Middlesex, U.K.: Penguin Books, 1954.
Lua MLA (9ú heag.)
Cole, Sonia Mary. The Prehistory of East Africa. Penguin Books, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.