Cita APA

Sandy, C., & Chuck Sandy; Curtis Kelly; Thomas Healy; series consultant: Neil J. Anderson. (2010). Active skills for communication. Boston: Heinle Cengage Learning.

Chicago Style Citation

Sandy, Chuck, i Chuck Sandy; Curtis Kelly; Thomas Healy; series consultant: Neil J. Anderson. Active Skills for Communication. Boston: Heinle Cengage Learning, 2010.

Cita MLA

Sandy, Chuck, i Chuck Sandy; Curtis Kelly; Thomas Healy; series consultant: Neil J. Anderson. Active Skills for Communication. Boston: Heinle Cengage Learning, 2010.