APA استشهاد

Soussan, J. (1988). Primary resources and energy in the third world.

استشهاد بنمط شيكاغو

Soussan, John. Primary Resources and Energy in the Third World. London, Routledge, 1988.

MLA استشهاد

Soussan, John. Primary Resources and Energy in the Third World. 1988.