APA

Welsh J. J., . (1968). The speech writing guide: professional techniques for regular and occasional speakers. New York: Wiley.

Chicago

Welsh James J, . 1968. The speech writing guide: professional techniques for regular and occasional speakers. New York: Wiley.

Harvard

Welsh J. J., . (1968). The speech writing guide: professional techniques for regular and occasional speakers. New York: Wiley.

MLA

Welsh James J, . The speech writing guide: professional techniques for regular and occasional speakers. New York: Wiley. 1968.