Gaya APA
A Guide To The Project Managaement Body of Knowledge. (2004).
America:
American National Standart.
Gaya Chicago
A Guide To The Project Managaement Body of Knowledge.
.
America:
American National Standart,
2004.
Buku.
Gaya MLA
A Guide To The Project Managaement Body of Knowledge.
.
America:
American National Standart,
2004.
Buku.
Gaya Turabian
A Guide To The Project Managaement Body of Knowledge.
America:
American National Standart,
2004.
Buku.