Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.