Gaya APA
Assael, Henry. (1990).
Marketing : principles strategy .
Chicago:
The Dryden Press.
Gaya Chicago
Assael, Henry.
Marketing : principles strategy.
Chicago:
The Dryden Press,
1990.
Buku.
Gaya MLA
Assael, Henry.
Marketing : principles strategy.
Chicago:
The Dryden Press,
1990.
Buku.
Gaya Turabian
Assael, Henry.
Marketing : principles strategy.
Chicago:
The Dryden Press,
1990.
Buku.