Essentials of business communication

MLA

Guffey, Mary Ellen, and Dana Loewy. Essentials of Business Communication. Eleventh edition. Australia: Cengage Learning, 2019.

APA

Guffey, M. Ellen, & Loewy, D. (2019). Essentials of business communication. Eleventh edition. Australia: Cengage Learning.

Chicago

Guffey, Mary Ellen, and Dana Loewy. Essentials of Business Communication. Eleventh edition. Australia: Cengage Learning, 2019.