APA استشهاد

Guenther, W. C. (1968). Concepts of probability. Mc Graw-Hill.

استشهاد بنمط شيكاغو

Guenther, William C. Concepts of Probability. New York: Mc Graw-Hill, 1968.

MLA استشهاد

Guenther, William C. Concepts of Probability. Mc Graw-Hill, 1968.