Citazione APA

Sandy, C., & Chuck Sandy; Curtis Kelly; series consultant: Neil J Anderson. (2009). Active skills for communication. Boston: Heinle Cengage Learning.

Stile di citazione Chicago

Sandy, Chuck, e Chuck Sandy; Curtis Kelly; series consultant: Neil J Anderson. Active Skills for Communication. Boston: Heinle Cengage Learning, 2009.

Citazione MLA

Sandy, Chuck, e Chuck Sandy; Curtis Kelly; series consultant: Neil J Anderson. Active Skills for Communication. Boston: Heinle Cengage Learning, 2009.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.