Gaya APA

Barkley, B, T., Saylor, J, H. (2001). Customer-Driven : Project Management Building Quality Into Project Processes (Ed. II). USA: The McGraw-Hill Companies, Inc.

Gaya MLA

Barkley, Bruce, T.., Saylor, James, H.. "Customer-Driven : Project Management Building Quality Into Project Processes". Ed. II USA: The McGraw-Hill Companies, Inc, 2001. .