Gaya APA

Couloumbis, T, A., Wolfe, J, H. (1978). Introduction to International Relations : Power And Justice (Ed. 1). New Jersey, Amerika: Prentice Hall.

Gaya MLA

Couloumbis, Theodore, A.., Wolfe, James, H.. "Introduction to International Relations : Power And Justice". Ed. 1 New Jersey, Amerika: Prentice Hall, 1978. Text.