Gaya APA
Malhotra, N, K. (2009).
Basic Marketing Research: A Decision - Making Approach (ed.3).
Georgia:
Georgia Insitute of Technology.
Gaya MLA
Malhotra, Naresh, K..
"Basic Marketing Research: A Decision - Making Approach".
ed.3
Georgia:
Georgia Insitute of Technology,
2009.
BUKU.