Gaya APA
Marketing Management. (1988).
Amerika:
Englewood Cliffs.
Gaya Chicago
Marketing Management.
Ed. 6.
Amerika:
Englewood Cliffs,
1988.
.
Gaya MLA
Marketing Management.
Ed. 6.
Amerika:
Englewood Cliffs,
1988.
.
Gaya Turabian
Marketing Management.
Amerika:
Englewood Cliffs,
1988.
.