Pfiffner, J. M., & Presthus, R. V. (1953). Public administration (3rd edition.). Ronald Press Company.
Cita Chicago (17th ed.)Pfiffner, John M., i Robert V. Presthus. Public Administration. 3rd edition. New York: Ronald Press Company, 1953.
Cita MLA (9th ed.)Pfiffner, John M., i Robert V. Presthus. Public Administration. 3rd edition. Ronald Press Company, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.