APA ציטוט

Shaffer, E. (2016). The United States and the control of world oil. Routledge Taylor and Francis Group.

Chicago Style (17th ed.) Citation

Shaffer, Ed. The United States and the Control of World Oil. London: Routledge Taylor and Francis Group, 2016.

ציטוט MLA

Shaffer, Ed. The United States and the Control of World Oil. Routledge Taylor and Francis Group, 2016.