Gaya APA
Ries, Al, Trout, Jack. (1986).
Marketing warfare .
New York:
McGraw Hill.
Gaya Chicago
Ries, Al, Trout, Jack.
Marketing warfare.
New York:
McGraw Hill,
1986.
Buku.
Gaya MLA
Ries, Al, Trout, Jack.
Marketing warfare.
New York:
McGraw Hill,
1986.
Buku.
Gaya Turabian
Ries, Al, Trout, Jack.
Marketing warfare.
New York:
McGraw Hill,
1986.
Buku.