Cita APA (7a ed.)

Straub, J. T., & Attner, R. F. (1991). Introduction to business (4th ed.). PWS-KENT.

Cita Chicago Style (17a ed.)

Straub, Joseph T., y Raymond F. Attner. Introduction to Business. 4th ed. Boston: PWS-KENT, 1991.

Cita MLA (9a ed.)

Straub, Joseph T., y Raymond F. Attner. Introduction to Business. 4th ed. PWS-KENT, 1991.