Richtmeyer, C. C., & Foust, J. W. (1943). Business mathematics (2nd ed.). McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Richtmeyer, Cleon C., i Judson W. Foust. Business Mathematics. 2nd ed. New York: McGraw-Hill, 1943.
MLA način citiranja (9. izdanje)Richtmeyer, Cleon C., i Judson W. Foust. Business Mathematics. 2nd ed. McGraw-Hill, 1943.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.