APA-viite (7. p.)

Gupta, S. P., & Gupta, M. P. (2005). Business Statistics (11th rev. & enl. ed.). Sultan Chand & Sons.

Chicago-viite (17. p.)

Gupta, S. P., ja M. P. Gupta. Business Statistics. 11th rev. & enl. ed. New Delhi: Sultan Chand & Sons, 2005.

MLA-viite (9. p.)

Gupta, S. P., ja M. P. Gupta. Business Statistics. 11th rev. & enl. ed. Sultan Chand & Sons, 2005.