Cita APA (7th ed.)

Richtmeyer, C. C., & Foust, J. W. (1943). Business mathematics (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Richtmeyer, Cleon C., i Judson W. Foust. Business Mathematics. 2nd ed. New York: McGraw-Hill, 1943.

Cita MLA (9th ed.)

Richtmeyer, Cleon C., i Judson W. Foust. Business Mathematics. 2nd ed. McGraw-Hill, 1943.