Adams Katherine, & Galanes Gloria J. (2005). Communicating in Groups: Applications and Skills (In lần thứ 1.). American: McGraw -Hill.
Παραπομπή Chicago StyleAdams Katherine, και Galanes Gloria J. Communicating in Groups: Applications and Skills. In lần thứ 1. American: McGraw -Hill, 2005.
Παραπομπή MLAAdams Katherine, και Galanes Gloria J. Communicating in Groups: Applications and Skills. In lần thứ 1. American: McGraw -Hill, 2005.
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