Gaya APA
Brinkley, A, B, A. (2004).
The unifinished nation : a concise history of the American people.-- (Ed. 4.--).
America:
McGraw-Hill.
Gaya MLA
Brinkley, Alan, Brinkley,, Alan.
"The unifinished nation : a concise history of the American people.--".
Ed. 4.--
America:
McGraw-Hill,
2004.
Buku.