Gaya APA

davidson, ., ubl, L. (2002). Nation of nations : a concise narrative of the american republic (Cet.1). united states of america: The McGraw Hill.

Gaya MLA

davidson, ., ubl, Lyn. "Nation of nations : a concise narrative of the american republic". Cet.1 united states of america: The McGraw Hill, 2002. Text.