Gaya APA
Cravens, David W. (1993).
1993 Ama Educators' Proceedings .
Chicago:
Amer Marketing Assn.
Gaya Chicago
Cravens, David W.
1993 Ama Educators' Proceedings.
Chicago:
Amer Marketing Assn,
1993.
Text.
Gaya MLA
Cravens, David W.
1993 Ama Educators' Proceedings.
Chicago:
Amer Marketing Assn,
1993.
Text.
Gaya Turabian
Cravens, David W.
1993 Ama Educators' Proceedings.
Chicago:
Amer Marketing Assn,
1993.
Print.