Gaya APA

Pol-Coyne, F. et al (2003). Key management models : the management tools and practices that will improve your business . London: Prentice Hall.

Gaya MLA

Pol-Coyne, Fiona. et al. "Key management models : the management tools and practices that will improve your business". London: Prentice Hall, 2003. Buku/Printed Material.