Gaya APA

Brinkley, A. (2004). The unfinished nation : a concise history of the american people (Ed. 4.). New York: Mc Graw - Hill.

Gaya MLA

Brinkley, Alan. "The unfinished nation : a concise history of the american people". Ed. 4. New York: Mc Graw - Hill, 2004. Text.