Gaya APA
Cleland, David I, Ireland, Lewis R. (2002).
Project Management Ed.4 (4 th ed).
Boston:
MC GRAW HILL.
Gaya Chicago
Cleland, David I, Ireland, Lewis R.
Project Management Ed.4.
4 th ed
Boston:
MC GRAW HILL,
2002.
Teks.
Gaya MLA
Cleland, David I, Ireland, Lewis R.
Project Management Ed.4.
4 th ed
Boston:
MC GRAW HILL,
2002.
Teks.
Gaya Turabian
Cleland, David I, Ireland, Lewis R.
Project Management Ed.4.
4 th ed
Boston:
MC GRAW HILL,
2002.
Teks.