APA način citiranja

Hoel, P. G., & Port, S. C. S. (1991). Introduction to probability theory. Universal.

Čikaški stil citiranja

Hoel, Paul G., i Sidney C Stone Port. Introduction to Probability Theory. New Delhi: Universal, 1991.

MLA način citiranja

Hoel, Paul G., i Sidney C Stone Port. Introduction to Probability Theory. Universal, 1991.