GUENTHER, W. C. (1968). Concepts of probability. McGraw-Hill.
Cita Chicago (17th ed.)GUENTHER, William C. Concepts of Probability. New York: McGraw-Hill, 1968.
Cita MLA (9th ed.)GUENTHER, William C. Concepts of Probability. McGraw-Hill, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.