Cita APA (7a ed.)

Torrington, D., & Hall, L. (1991). Personal management, a new approach (2nd ed.). Prentice hall.

Cita Chicago Style (17a ed.)

Torrington, Derek, y Laura Hall. Personal Management, a New Approach. 2nd ed. New York [etc.]: Prentice hall, 1991.

Cita MLA (9a ed.)

Torrington, Derek, y Laura Hall. Personal Management, a New Approach. 2nd ed. Prentice hall, 1991.