Citazione Stile APA (7a Edizione)

Jaidah, A. M. (1983). An appraisal of opec oil policies. Longman.

Citazione stile Chigago Style (17a edizione)

Jaidah, Ali M. An Appraisal of Opec Oil Policies. London: Longman, 1983.

Citatione MLA (9a ed.)

Jaidah, Ali M. An Appraisal of Opec Oil Policies. Longman, 1983.