APA Style

Kegley, C, W, J., Wittkope, E, R. (1997). World Politics : trend and transformation. . New York.: St. Martin\' s Press..

MLA Style

Kegley, Charles, W.,, Jr.., Wittkope, Eugene, R.. "World Politics : trend and transformation.". New York.: St. Martin\' s Press., 1997. หนังสือ (Book).