APA

Duri A., Conrad L., . (1987). The Historical Formation Of The Arab Nation. New York: Croom Helm.

Chicago

Duri A.A, Conrad Lawrence, . 1987. The Historical Formation Of The Arab Nation. New York: Croom Helm.

Harvard

Duri A., Conrad L., . (1987). The Historical Formation Of The Arab Nation. New York: Croom Helm.

MLA

Duri A.A, Conrad Lawrence, . The Historical Formation Of The Arab Nation. New York: Croom Helm. 1987.