Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.