Style de citation APA

Krapels, E. N. (1993). The commanding heights: International oil in a changed world. International affairs. - Royal Institute of International Affairs, London.

Style de citation Chicago

Krapels, Edward N. "The Commanding Heights: International Oil in a Changed World." International Affairs. - Royal Institute of International Affairs, London 1993.

Style de citation MLA

Krapels, Edward N. "The Commanding Heights: International Oil in a Changed World." International Affairs. - Royal Institute of International Affairs, London, 1993.

Attention : ces citations peuvent ne pas être correctes à 100%.