Dyfyniad APA

Hughes - Warrington, M. (2004). Fifty great Thinkers of history.

Dyfyniad Arddull Chicago

Hughes - Warrington, Marnie. Fifty Great Thinkers of History. Routledge, 2004.

Dyfyniad MLA

Hughes - Warrington, Marnie. Fifty Great Thinkers of History. 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.