Lua APA (7ú heag.)

Geyl, P. (1960). Debates with Historians (2. Aufl.). Meridian Books.

Lua i Stíl Chicago (17ú heag.)

Geyl, Peter. Debates with Historians. 2. Aufl. New York: Meridian Books, 1960.

Lua MLA (8ú heag.)

Geyl, Peter. Debates with Historians. 2. Aufl. Meridian Books, 1960.

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