APA-viite

Freedman, D., Pisani, R., & Purves, R. (2010). Statistics/4th ed. Viva Books.

Chicago-tyylinen lähdeviittaus

Freedman, David, Robert Pisani, ja Roger Purves. Statistics/4th Ed. New Delhi: Viva Books, 2010.

MLA-viite

Freedman, David, et al. Statistics/4th Ed. Viva Books, 2010.