APA-referens (7:e uppl.)

Levin, R. I. (2017). Statistics for Management (8th.). Pearson.

Chicago-referens (17:e uppl.)

Levin, Richard I. Statistics for Management. 8th. Noida: Pearson, 2017.

MLA-referens (9:e uppl.)

Levin, Richard I. Statistics for Management. 8th. Pearson, 2017.