APA (7th ed.) Zitazioa

Hoel, P. G. (1971). Probability. John Wiley & Sons.

Chicago Style (17th ed.) Zitazioa

Hoel, Paul G. Probability. New York: John Wiley & Sons, 1971.

MLA (9th ed.) Zitazioa

Hoel, Paul G. Probability. John Wiley & Sons, 1971.