Cita APA

Guffey, M. E. (2005). Business communication: Process and product (5th ed.). Australia, [etc.]: South-Western College Publishing.

Citación estilo Chicago

Guffey, Mary Ellen. Business Communication: Process and Product. 5th ed. Australia, [etc.]: South-Western College Publishing, 2005.

Cita MLA

Guffey, Mary Ellen. Business Communication: Process and Product. 5th ed. Australia, [etc.]: South-Western College Publishing, 2005.