APA (7. basım) Alıntı

Vallenilla, L. (1975). Oil: The making of a new economic order; Venezuelen oil and OPEC. McGraw-Hill.

Chicago Style (17. basım) Atıf

Vallenilla, Luis. Oil: The Making of a New Economic Order; Venezuelen Oil and OPEC. New York: McGraw-Hill, 1975.

MLA (9th ed.) Atıf

Vallenilla, Luis. Oil: The Making of a New Economic Order; Venezuelen Oil and OPEC. McGraw-Hill, 1975.