Bradley, T., & Patton, P. (1998). Essential mathematics for economics and business. John Wiley & Sons.
Cita Chicago (17th ed.)Bradley, Teresa, i Paul Patton. Essential Mathematics for Economics and Business. Chichester, West Sussex, Eng: John Wiley & Sons, 1998.
Cita MLA (9th ed.)Bradley, Teresa, i Paul Patton. Essential Mathematics for Economics and Business. John Wiley & Sons, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.