Gaya APA
OBrien, Virginia. (1996).
The Fast forward MBA in business .
New York:
John Wiley.
Gaya Chicago
OBrien, Virginia.
The Fast forward MBA in business.
New York:
John Wiley,
1996.
Buku.
Gaya MLA
OBrien, Virginia.
The Fast forward MBA in business.
New York:
John Wiley,
1996.
Buku.
Gaya Turabian
OBrien, Virginia.
The Fast forward MBA in business.
New York:
John Wiley,
1996.
Buku.