Gaya APA
Feinberg, M, F. (2013).
Modern marketing research concepts, methods, and cases : ED-2nd .
America:
America : South-Western, 2013.
Gaya MLA
Feinberg, M., Fred.
"Modern marketing research concepts, methods, and cases : ED-2nd".
America:
America : South-Western, 2013,
2013.
Text.