APA引文

Dugger, J. (2003). Business letters for busy people (3rd ed.). Jaico.

Chicago Edition Citation

Dugger, Jim. Business Letters for Busy People. 3rd ed. Mumbai: Jaico, 2003.

MLA引文

Dugger, Jim. Business Letters for Busy People. 3rd ed. Jaico, 2003.

警告：這些引文格式不一定是100％准確.