Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.