APA-referens

Keylor, W. R. (2003). A world of nations: The International order since 1945.

Chicago-stil citat

Keylor, William R. A World of Nations: The International Order Since 1945. New York, OUP, 2003.

MLA-referens

Keylor, William R. A World of Nations: The International Order Since 1945. 2003.