APA引文

Parra, F. (2010). Oil politics: A modern history of petroleum.

Chicago Edition Citation

Parra, Francisco. Oil Politics: A Modern History of Petroleum. I B Tauris, London, 2010.

MLA引文

Parra, Francisco. Oil Politics: A Modern History of Petroleum. 2010.

警告：這些引文格式不一定是100％准確.