Cita APA (7a ed.)

Löffler, G. A., Lèoffler, G. A., & Posch, P. N. C. (2011). Credit risk modeling using Excel and VBA with DVD (2nd ed.). Wiley.

Cita Chicago Style (17a ed.)

Löffler, Gunter Author, Gunter Author Lèoffler, y Peter N Contributor Posch. Credit Risk Modeling Using Excel and VBA with DVD. 2nd ed. [Place of publication not identified]: Wiley, 2011.

Cita MLA (9a ed.)

Löffler, Gunter Author, et al. Credit Risk Modeling Using Excel and VBA with DVD. 2nd ed. Wiley, 2011.