APA (7. basım) Alıntı

Wyant, F. R. (1977). The United States, OPEC, and multinational oil. D.C. Heath.

Chicago Style (17. basım) Atıf

Wyant, Frank R. The United States, OPEC, and Multinational Oil. Lexington: D.C. Heath, 1977.

MLA (9th ed.) Atıf

Wyant, Frank R. The United States, OPEC, and Multinational Oil. D.C. Heath, 1977.