Dyfyniad APA
Watkins, M. A. (1972). Fundamentals of oral and written communication. Wm C. Brown Co..
Dyfyniad Arddull Chicago
Watkins, Margaret Allison. Fundamentals of Oral and Written Communication. Lowa: Wm C. Brown Co., 1972.
Dyfyniad MLA
Watkins, Margaret Allison. Fundamentals of Oral and Written Communication. Wm C. Brown Co., 1972.
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