APA引文

McLelland, C. A. (1966). Theory and the international system. Macmillan.

Chicago Style (17th ed.) Citation

McLelland, Charles A. Theory and the International System. New York: Macmillan, 1966.

MLA引文

McLelland, Charles A. Theory and the International System. Macmillan, 1966.

警告：這些引文格式不一定是100％准確.