Παραπομπή APA

Hoel, P. G., Port, S. C., & Stone, C. J. (1971). Introduction to probability theory. Boston: Houghton Mifflin.

Παραπομπή Chicago Style

Hoel, Paul G., Sidney C. Port, and Charles Joel Stone. Introduction to Probability Theory. Boston: Houghton Mifflin, 1971.

Παραπομπή MLA

Hoel, Paul G., Sidney C. Port, and Charles Joel Stone. Introduction to Probability Theory. Boston: Houghton Mifflin, 1971.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.