APA引文

Roberts, P. (2004). The end of oil: On the edge of a perilous new world. Boston: Houghton Mifflin.

Trích dẫn kiểu Chicago

Roberts, Paul. The End of Oil: On the Edge of a Perilous New World. Boston: Houghton Mifflin, 2004.

MLA引文

Roberts, Paul. The End of Oil: On the Edge of a Perilous New World. Boston: Houghton Mifflin, 2004.

警告：這些引文格式不一定是100％准確.