Watkins, M. A. (1972). Fundamentals of oral and written communication. Wm C. Brown Co..
芝加哥风格引文Watkins, Margaret Allison. Fundamentals of Oral and Written Communication. Lowa: Wm C. Brown Co., 1972.
MLA引文Watkins, Margaret Allison. Fundamentals of Oral and Written Communication. Wm C. Brown Co., 1972.
警告:这些引文格式不一定是100%准确.