Koenig, L. W. (1964). The Chief Executive. Harcourt, Brace & World.
Cita Chicago Style (17a ed.)Koenig, Louis W. The Chief Executive. New York: Harcourt, Brace & World, 1964.
Cita MLA (9a ed.)Koenig, Louis W. The Chief Executive. Harcourt, Brace & World, 1964.
Precaución: Estas citas no son 100% exactas.