APA-viite

Freedman, D., Pisani, R., & Purves, R. (1978). Instructor's mannual for statistics. W. W. Norton & Company.

Chicago-tyylinen lähdeviittaus

Freedman, David, Robert Pisani, ja Roger Purves. Instructor's Mannual for Statistics. New York: W. W. Norton & Company, 1978.

MLA-viite

Freedman, David, et al. Instructor's Mannual for Statistics. W. W. Norton & Company, 1978.