Gaya APA

Malhotra, N, K. (2020). Marketing research : an applied orientation 7th ed (7th ed). Harlow, UK: Pearson Education, c.

Gaya MLA

Malhotra, Naresh, K.. "Marketing research : an applied orientation 7th ed". 7th ed Harlow, UK: Pearson Education, c, 2020. Buku Wajib.