Cita APA (7a ed.)

Bill, J. A., & Springborg, R. (1994). Politics in the Middle East (4th ed.). Harper Collins.

Cita Chicago Style (17a ed.)

Bill, James A., y Robert Springborg. Politics in the Middle East. 4th ed. New York: Harper Collins, 1994.

Cita MLA (9a ed.)

Bill, James A., y Robert Springborg. Politics in the Middle East. 4th ed. Harper Collins, 1994.