APA استشهاد

Nigro, F. A., & Nigro, L. G. (1980). Modern public administration (5th ed.). Harper and Row.

استشهاد بنمط شيكاغو

Nigro, Felix A., و Lloyd G. Nigro. Modern Public Administration. 5th ed. New York: Harper and Row, 1980.

MLA استشهاد

Nigro, Felix A., و Lloyd G. Nigro. Modern Public Administration. 5th ed. Harper and Row, 1980.