II, R. L. W. Understanding interpersonal communication. Harper Collins College Publ.
Chicago Style (17th ed.) CitationII, Richard L. Weaver. Understanding Interpersonal Communication. Harper Collins College Publ.
MLA引文II, Richard L. Weaver. Understanding Interpersonal Communication. Harper Collins College Publ.
警告:這些引文格式不一定是100%准確.