Falk, R., & Falk. Raphael. (2003). Understanding probability and statistics: A book of problems. Universities.
استشهاد بنمط شيكاغوFalk, Ruma, و Falk. Raphael. Understanding Probability and Statistics: A Book of Problems. Hyderabad: Universities, 2003.
MLA استشهادFalk, Ruma, و Falk. Raphael. Understanding Probability and Statistics: A Book of Problems. Universities, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.