Fuller, G. (1990). The supervisor's portable answer book. Prentice Hall.
Cita Chicago Style (17a ed.)Fuller, George. The Supervisor's Portable Answer Book. Englewood Cliffs, N.J: Prentice Hall, 1990.
Cita MLA (9a ed.)Fuller, George. The Supervisor's Portable Answer Book. Prentice Hall, 1990.
Precaución: Estas citas no son 100% exactas.