Gaya APA

project management; a system approach to palnning, scheduling, and cotroling. (2003). Amerika: JOHN WILEY & SONS, INC..

Gaya MLA

project management; a system approach to palnning, scheduling, and cotroling. ed.8cet.1. Amerika: JOHN WILEY & SONS, INC., 2003. Buku Teks.