Cita APA (7th ed.)

Fuller, G. (1990). The supervisor's portable answer book. Prentice Hall.

Cita Chicago (17th ed.)

Fuller, George. The Supervisor's Portable Answer Book. Englewood Cliffs, N.J: Prentice Hall, 1990.

Cita MLA (9th ed.)

Fuller, George. The Supervisor's Portable Answer Book. Prentice Hall, 1990.