Cita APA

Sielaff, T. J., & Aberle, J. W. (1969). Introduction to business: American enterprise in action. California: Wadsworth Publishing company.

Citación estilo Chicago

Sielaff, Theodore J., y John W. Aberle. Introduction to Business: American Enterprise in Action. California: Wadsworth Publishing company, 1969.

Cita MLA

Sielaff, Theodore J., y John W. Aberle. Introduction to Business: American Enterprise in Action. California: Wadsworth Publishing company, 1969.