Cita APA (7a ed.)

Attiga, A. A. (1981). The Economic Development of the oil Exporting Countries. Oxford University.

Cita Chicago Style (17a ed.)

Attiga, Ali Ahmed. The Economic Development of the Oil Exporting Countries. England: Oxford University, 1981.

Cita MLA (9a ed.)

Attiga, Ali Ahmed. The Economic Development of the Oil Exporting Countries. Oxford University, 1981.