APA

Richtmeyer C. C. 1., Foust J. W., . (1958). Business mathematics. New York: McGraw-Hill.

Chicago

Richtmeyer Cleon C 1903, Foust Judson W, . 1958. Business mathematics. New York: McGraw-Hill.

Harvard

Richtmeyer C. C. 1., Foust J. W., . (1958). Business mathematics. New York: McGraw-Hill.

MLA

Richtmeyer Cleon C 1903, Foust Judson W, . Business mathematics. New York: McGraw-Hill. 1958.