Gaya APA
BARKLEY, B, T. (2001).
PROJEK MANAGEMENT BUILDING QUALITY INTO PROJEK PROCESSES (SECOND EDITION).
New York:
MC GRAW HILL.
Gaya MLA
BARKLEY, BRUCE, T..
"PROJEK MANAGEMENT BUILDING QUALITY INTO PROJEK PROCESSES".
SECOND EDITION
New York:
MC GRAW HILL,
2001.
Text.