Henning, J. H. (1966). Improving oral communication. McGraw Hill.
Chicago Style (17th ed.) CitationHenning, James H. Improving Oral Communication. New York: McGraw Hill, 1966.
MLA引文Henning, James H. Improving Oral Communication. McGraw Hill, 1966.
警告:這些引文格式不一定是100%准確.