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