Cole, R., & Mishler, L. (1998). Consumer and business credit management (11th ed.). Irwin McGraw-Hill.
Cita Chicago (17th ed.)Cole, Robert, i Lon Mishler. Consumer and Business Credit Management. 11th ed. Boston, Mass: Irwin McGraw-Hill, 1998.
Cita MLA (9th ed.)Cole, Robert, i Lon Mishler. Consumer and Business Credit Management. 11th ed. Irwin McGraw-Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.