Cita APA

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

Chicago Style Citation

Sielaff, Theodore J., i John W. Aberle. Introduction to Business: American Enterprise in Action. Belmont, California: Wadsworth Pub. Co., 1969.

Cita MLA

Sielaff, Theodore J., i John W. Aberle. Introduction to Business: American Enterprise in Action. Belmont, California: Wadsworth Pub. Co., 1969.