Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.