Moores, R., Cook, F., Turner, D., & Forrest, A. (2003). The Management Performance and Development Manual. Penguin Books.

Moores, Roger, Flizabeth Cook, David Turner, and Andrew Forrest. The Management Performance and Development Manual. London ; New Delhi: Penguin Books, 2003.

Moores, Roger, et al. The Management Performance and Development Manual. Penguin Books, 2003.