APA استشهاد

Long, D., & Rich, B. (1980). The Government and politics of the Middle East and North Africa.

استشهاد بنمط شيكاغو

Long, David, و Bernard Rich. The Government and Politics of the Middle East and North Africa. USA, Westview press, 1980.

MLA استشهاد

Long, David, و Bernard Rich. The Government and Politics of the Middle East and North Africa. 1980.