Gaya APA
Brown, Keith. (2001).
The Interactive marketplace .
New York:
McGraw Hill.
Gaya Chicago
Brown, Keith.
The Interactive marketplace.
New York:
McGraw Hill,
2001.
Buku.
Gaya MLA
Brown, Keith.
The Interactive marketplace.
New York:
McGraw Hill,
2001.
Buku.
Gaya Turabian
Brown, Keith.
The Interactive marketplace.
New York:
McGraw Hill,
2001.
Buku.