Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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