Cita APA (7a ed.)
Allen, L. A. (1969). The Principles of professional management. Louis A. Allen associates.
Cita Chicago Style (17a ed.)
Allen, Louis A. The Principles of Professional Management. Calif.: Louis A. Allen associates, 1969.
Cita MLA (9a ed.)
Allen, Louis A. The Principles of Professional Management. Louis A. Allen associates, 1969.
Precaución: Estas citas no son 100% exactas.