Gaya APA
Davidson, J, W. et al (2008).
Nation of Nations : A Narrative History of The American Republic Volume II : Since 1865 (2).
New York:
McGraw-Hill.
Gaya MLA
Davidson, James, West.. et al.
"Nation of Nations : A Narrative History of The American Republic Volume II : Since 1865".
2
New York:
McGraw-Hill,
2008.
Hardcopy (Textbook).