APA-referens (7:e uppl.)

Majumdar, R. (1991). Marketing Research. New Age International.

Chicago-referens (17:e uppl.)

Majumdar, Ramanuj. Marketing Research. New Delhi: New Age International, 1991.

MLA-referens (9:e uppl.)

Majumdar, Ramanuj. Marketing Research. New Age International, 1991.