Gaya APA

Lewis, J, P. (2004). project planning, scheduling, and control : a hands-on guide to bringing projects in on time and on budget (3 st Ed.). New Deli: Tata McGraw-Hill Publishing Company Limited.

Gaya MLA

Lewis, James, P.. "project planning, scheduling, and control : a hands-on guide to bringing projects in on time and on budget". 3 st Ed. New Deli: Tata McGraw-Hill Publishing Company Limited, 2004. Text.