Gaya APA
Cleland, David I.. (1994).
Project Management Ed.2 (2nd ed).
New York:
MCGRAW-HILL.
Gaya Chicago
Cleland, David I..
Project Management Ed.2.
2nd ed
New York:
MCGRAW-HILL,
1994.
.
Gaya MLA
Cleland, David I..
Project Management Ed.2.
2nd ed
New York:
MCGRAW-HILL,
1994.
.
Gaya Turabian
Cleland, David I..
Project Management Ed.2.
2nd ed
New York:
MCGRAW-HILL,
1994.
.