APA استشهاد

Arley, N., & Buch, R. K. (1949). Introduction to the theory of probabilty and statistics. John Wiley & Sons.

استشهاد بنمط شيكاغو

Arley, Niels, و Rander K. Buch. Introduction to the Theory of Probabilty and Statistics. New York: John Wiley & Sons, 1949.

MLA استشهاد

Arley, Niels, و Rander K. Buch. Introduction to the Theory of Probabilty and Statistics. John Wiley & Sons, 1949.