Cita APA (7th ed.)

Greenall, A., Barker, A., French, A., & Allcock, D. (2003). The Management Performance and Development Manual. Penguin Books.

Cita Chicago (17th ed.)

Greenall, Anthony, Alan Barker, Astrid French, i Debra Allcock. The Management Performance and Development Manual. London ; New Delhi: Penguin Books, 2003.

Cita MLA (8th ed.)

Greenall, Anthony, et al. The Management Performance and Development Manual. Penguin Books, 2003.