Gaya APA

Macridis, R, C. (1985). Foreign policy in world politics (6th ed.). Englewood Cliffs, NJ: Prentice Hall, Inc..

Gaya MLA

Macridis, Roy, C.. "Foreign policy in world politics". 6th ed. Englewood Cliffs, NJ: Prentice Hall, Inc., 1985. Text.