APA引文

Gupta, V. (2003). Call center: Training course kit. Dreamtech press.

Chicago Edition Citation

Gupta, Vikas. Call Center: Training Course Kit. New Delhi: Dreamtech press, 2003.

MLA引文

Gupta, Vikas. Call Center: Training Course Kit. Dreamtech press, 2003.

警告：這些引文格式不一定是100％准確.