Gaya APA
Bell, Martin L. (1966).
Marketing Concepts and Strategy .
Amerika:
Houghton Mifflin Company.
Gaya Chicago
Bell, Martin L.
Marketing Concepts and Strategy.
Amerika:
Houghton Mifflin Company,
1966.
Text.
Gaya MLA
Bell, Martin L.
Marketing Concepts and Strategy.
Amerika:
Houghton Mifflin Company,
1966.
Text.
Gaya Turabian
Bell, Martin L.
Marketing Concepts and Strategy.
Amerika:
Houghton Mifflin Company,
1966.
Print.