Cita APA (7th ed.)

Nigro, F. A., & Nigro, L. G. (1989). Modern public administration (7th ed.). Harper & Row.

Cita Chicago (17th ed.)

Nigro, Felix A., i Lloyd G. Nigro. Modern Public Administration. 7th ed. New York: Harper & Row, 1989.

Cita MLA (9th ed.)

Nigro, Felix A., i Lloyd G. Nigro. Modern Public Administration. 7th ed. Harper & Row, 1989.