Farid, A. M., & Hussein Sirriyeh. (1986). The decline of Arab oil revenues. Arab Research Centre.
Citazione stile Chigago Style (17a edizione)Farid, Abdel Majid, e Hussein Sirriyeh. The Decline of Arab Oil Revenues. London: Arab Research Centre, 1986.
Citatione MLA (9a ed.)Farid, Abdel Majid, e Hussein Sirriyeh. The Decline of Arab Oil Revenues. Arab Research Centre, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.