Clements, J. P. (2006). Effective Project Management (4th.). Cengage Learning India Pvt. Ltd.
Citazione stile Chigago Style (17a edizione)Clements, James P. Effective Project Management. 4th. New Delhi: Cengage Learning India Pvt. Ltd, 2006.
Citatione MLA (9a ed.)Clements, James P. Effective Project Management. 4th. Cengage Learning India Pvt. Ltd, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.