Penggayaan APA
GRAY, Clifford F. (2008).
Project Management .
New York:
McGraw-Hill.
Chicago Style
GRAY, Clifford F.
Project Management.
New York:
McGraw-Hill,
2008.
Buku.
MLA Style
GRAY, Clifford F.
Project Management.
New York:
McGraw-Hill,
2008.
Buku.
Turabian Style
GRAY, Clifford F.
Project Management.
New York:
McGraw-Hill,
2008.
Buku.