Gaya APA
Lewis, James P. (2002).
Project Leadership .
New York:
McGraw Hill.
Gaya Chicago
Lewis, James P.
Project Leadership.
New York:
McGraw Hill,
2002.
Buku.
Gaya MLA
Lewis, James P.
Project Leadership.
New York:
McGraw Hill,
2002.
Buku.
Gaya Turabian
Lewis, James P.
Project Leadership.
New York:
McGraw Hill,
2002.
Buku.