Gaya APA

Barkley, B, T., Saylor, J, H. (2001). Customer-Driven Project Management: Building Quality into Project Processes (6). Amarica: McGraw - Hill.

Gaya MLA

Barkley, Bruce, T., Saylor, James, H. "Customer-Driven Project Management: Building Quality into Project Processes". 6 Amarica: McGraw - Hill, 2001. Text.