APA-referens (7:e uppl.)

Saunders, M. L. (2011). Research Methods for Business Students (5th.). Pearson.

Chicago-referens (17:e uppl.)

Saunders, Mark; Lewis. Research Methods for Business Students. 5th. New Delhi: Pearson, 2011.

MLA-referens (9:e uppl.)

Saunders, Mark; Lewis. Research Methods for Business Students. 5th. Pearson, 2011.