Straub, J. T., & Attner, R. F. (1985). Introduction to business (2nd ed.). Kent Pub. Co..
Cita Chicago (17th ed.)Straub, Joseph T., i Raymond F. Attner. Introduction to Business. 2nd ed. Boston, Mass.: Kent Pub. Co., 1985.
Cita MLA (8th ed.)Straub, Joseph T., i Raymond F. Attner. Introduction to Business. 2nd ed. Kent Pub. Co., 1985.
Atenció: Aquestes cites poden no estar 100% correctes.