Gladden, E. N. (1972). A history of public administration (Second Edition.). Random House.
Cita Chicago (17th ed.)Gladden, E. N. A History of Public Administration. Second Edition. New York: Random House, 1972.
Cita MLA (9th ed.)Gladden, E. N. A History of Public Administration. Second Edition. Random House, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.