Citazione Stile APA (7a Edizione)

Wiest, J., & Levy, F. (2009). Management guide to PERT/CPM (2nd.). PHP Learning Private Limited.

Citazione stile Chigago Style (17a edizione)

Wiest, J., e F. Levy. Management Guide to PERT/CPM. 2nd. New Delhi: PHP Learning Private Limited, 2009.

Citatione MLA (9a ed.)

Wiest, J., e F. Levy. Management Guide to PERT/CPM. 2nd. PHP Learning Private Limited, 2009.