APA引文

Sewell, C. (2002). Customers for Life (1st.). Crown Business.

Chicago Style (17th ed.) Citation

Sewell, Carl. Customers for Life. 1st. Crown Business, 2002.

MLA引文

Sewell, Carl. Customers for Life. 1st. Crown Business, 2002.

警告：這些引文格式不一定是100％准確.