APA-referens

Williams, T. A., Sweeney, D. J., & Anderson, D. R. (2006). Contemporary business statistics/3rd ed. Cengage learning.

Chicago-stil citat

Williams, Thomas A., Dennis J. Sweeney, och David R. Anderson. Contemporary Business Statistics/3rd Ed. Australia: Cengage learning, 2006.

MLA-referens

Williams, Thomas A., et al. Contemporary Business Statistics/3rd Ed. Cengage learning, 2006.