Gaya APA
Kao, John J. (1991).
The entrepreneur .
New Jersey:
Prentice Hall.
Gaya Chicago
Kao, John J.
The entrepreneur.
New Jersey:
Prentice Hall,
1991.
Buku.
Gaya MLA
Kao, John J.
The entrepreneur.
New Jersey:
Prentice Hall,
1991.
Buku.
Gaya Turabian
Kao, John J.
The entrepreneur.
New Jersey:
Prentice Hall,
1991.
Buku.