APA-referens (7:e uppl.)

Hoel, P. G. (1962). Introduction to mathematical statistics (3rd.ed.). John Wiley & Sons.

Chicago-referens (17:e uppl.)

Hoel, Paul G. Introduction to Mathematical Statistics. 3rd.ed. New York: John Wiley & Sons, 1962.

MLA-referens (9:e uppl.)

Hoel, Paul G. Introduction to Mathematical Statistics. 3rd.ed. John Wiley & Sons, 1962.