Gaya APA
Breen, George Edward. (1989).
Do-it-yourself marketing research 3rd. ed. (ed. 3).
America:
McGraw-Hill, Inc..
Gaya Chicago
Breen, George Edward.
Do-it-yourself marketing research 3rd. ed..
ed. 3
America:
McGraw-Hill, Inc.,
1989.
Text.
Gaya MLA
Breen, George Edward.
Do-it-yourself marketing research 3rd. ed..
ed. 3
America:
McGraw-Hill, Inc.,
1989.
Text.
Gaya Turabian
Breen, George Edward.
Do-it-yourself marketing research 3rd. ed..
ed. 3
America:
McGraw-Hill, Inc.,
1989.
Print.