Cita APA (7th ed.)
Watkins, M. A. (1972). Fundamentals of oral and written communication. Wm C. Brown Co..
Cita Chicago (17th ed.)
Watkins, Margaret Allison. Fundamentals of Oral and Written Communication. Lowa: Wm C. Brown Co., 1972.
Cita MLA (9th ed.)
Watkins, Margaret Allison. Fundamentals of Oral and Written Communication. Wm C. Brown Co., 1972.
Atenció: Aquestes cites poden no estar 100% correctes.