Gaya APA
Cleland, D, I., Ireland, L, R.
(2004).
Project Managers Portable Handbook
(
2)
.
Yogyakarta:
.
Gaya MLA
Cleland, David, I.., Ireland, Lewis, R..
"Project Managers Portable Handbook".
2
Yogyakarta:
,
2004.
Text.