APA

Earl B., . (1963). Introduction to probability: a programmed unit in modern mathematics. New York: McGraw-Hill.

Chicago

Earl Boyd, . 1963. Introduction to probability: a programmed unit in modern mathematics. New York: McGraw-Hill.

Harvard

Earl B., . (1963). Introduction to probability: a programmed unit in modern mathematics. New York: McGraw-Hill.

MLA

Earl Boyd, . Introduction to probability: a programmed unit in modern mathematics. New York: McGraw-Hill. 1963.