Gaya APA
Williams, Chuck. (2007).
Management (Keempat).
USA:
Thomson.
Gaya Chicago
Williams, Chuck.
Management.
Keempat
USA:
Thomson,
2007.
Book.
Gaya MLA
Williams, Chuck.
Management.
Keempat
USA:
Thomson,
2007.
Book.
Gaya Turabian
Williams, Chuck.
Management.
Keempat
USA:
Thomson,
2007.
Book.