APA引文

Goldstein, A. (1992). Secrets of overcoming sales resistance (7.).

Chicago Edition Citation

Goldstein, Albert. Secrets of Overcoming Sales Resistance. 7. :, 1992.

MLA引文

Goldstein, Albert. Secrets of Overcoming Sales Resistance. 7. 1992.

警告：這些引文格式不一定是100％准確.