APA引文

Guffey, M. E. (2010). Essentials of business communication 2nd ed. Cengage Learning.

Chicago Style (17th ed.) Citation

Guffey, Mary Ellen. Essentials of Business Communication 2nd Ed. Cengage Learning, 2010.

MLA引文

Guffey, Mary Ellen. Essentials of Business Communication 2nd Ed. Cengage Learning, 2010.

警告：這些引文格式不一定是100％准確.