APA Citatie

Hoel, P., Port, S., C, & Stone, C. (1971). Introduction to Probability Theory. Houghton Mifflin Company.

Chicago Style citaat

Hoel, Paul, Sidney Port, C, en Charles Stone. Introduction to Probability Theory. New York: Houghton Mifflin Company, 1971.

MLA citatie

Hoel, Paul, et al. Introduction to Probability Theory. Houghton Mifflin Company, 1971.