Gaya APA
Bell, Martin L.. (1966).
Marketing : concepts and strategy .
Boston:
Houghton Mifflin Company.
Gaya Chicago
Bell, Martin L..
Marketing : concepts and strategy.
Boston:
Houghton Mifflin Company,
1966.
.
Gaya MLA
Bell, Martin L..
Marketing : concepts and strategy.
Boston:
Houghton Mifflin Company,
1966.
.
Gaya Turabian
Bell, Martin L..
Marketing : concepts and strategy.
Boston:
Houghton Mifflin Company,
1966.
.