APA-referens (7:e uppl.)

Wolf, F. L. (1974). Elements of probability and statistics (2nd ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Wolf, Frank L. Elements of Probability and Statistics. 2nd ed. New York: McGraw-Hill, 1974.

MLA-referens (9:e uppl.)

Wolf, Frank L. Elements of Probability and Statistics. 2nd ed. McGraw-Hill, 1974.