APA-referens (7:e uppl.)

Bajpai, N. (2014). Business Statistics (2nd.). Pearson.

Chicago-referens (17:e uppl.)

Bajpai, Naval. Business Statistics. 2nd. Noida: Pearson, 2014.

MLA-referens (9:e uppl.)

Bajpai, Naval. Business Statistics. 2nd. Pearson, 2014.