Hanlon, J. J. (1964). Principles of public health administration (4th ed.). Saint Louis.
Cita Chicago (17th ed.)Hanlon, John J. Principles of Public Health Administration. 4th ed. Mosby: Saint Louis, 1964.
Cita MLA (9th ed.)Hanlon, John J. Principles of Public Health Administration. 4th ed. Saint Louis, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.