Gaya APA

Swanson, C, P., K, I, R, T. (1987). People and nations a world history . Orlando: Orlando: Harcourt Brace Jovanovich; 1987.

Gaya MLA

Swanson, Carl, P.., K, I., Rabb,, Theodore. "People and nations a world history". Orlando: Orlando: Harcourt Brace Jovanovich; 1987, 1987. Text.