APA-referens (7:e uppl.)

Devi,R Uma. (2017). A text book of marketing research. Dominant.

Chicago-referens (17:e uppl.)

Devi,R Uma. A Text Book of Marketing Research. New Delhi: Dominant, 2017.

MLA-referens (9:e uppl.)

Devi,R Uma. A Text Book of Marketing Research. Dominant, 2017.