APA引文

Willrich, M. (1975). Energy and world politics. Collier Macmillan.

Chicago Style (17th ed.) Citation

Willrich, Mason. Energy and World Politics. Collier Macmillan, 1975.

MLA引文

Willrich, Mason. Energy and World Politics. Collier Macmillan, 1975.

警告：這些引文格式不一定是100％准確.