APA (7. basım) Alıntı

Pitt, E. R., & Leung, C. N. (2009). OPEC, oil prices and LNG. Nova Sciences Publishers.

Chicago Style (17. basım) Atıf

Pitt, Edward R., ve Christopher N. Leung. OPEC, Oil Prices and LNG. New York: Nova Sciences Publishers, 2009.

MLA (9th ed.) Atıf

Pitt, Edward R., ve Christopher N. Leung. OPEC, Oil Prices and LNG. Nova Sciences Publishers, 2009.