APA-referens

Falk, R., & Falk. Raphael. (2003). Understanding probability and statistics: A book of problems. Universities.

Chicago-stil citat

Falk, Ruma, och Falk. Raphael. Understanding Probability and Statistics: A Book of Problems. Hyderabad: Universities, 2003.

MLA-referens

Falk, Ruma, och Falk. Raphael. Understanding Probability and Statistics: A Book of Problems. Universities, 2003.