Sheffield, A. D. (1922). Joining in public discussion: A study of effective speechmaking for members of labor unions, conferences, forums and other discussion groups. New York: George H. Doran Company.
Citação norma ChicagoSheffield, Alfred Dwight. Joining in Public Discussion: A Study of Effective Speechmaking for Members of Labor Unions, Conferences, Forums and Other Discussion Groups. New York: George H. Doran Company, 1922.
Citação MLASheffield, Alfred Dwight. Joining in Public Discussion: A Study of Effective Speechmaking for Members of Labor Unions, Conferences, Forums and Other Discussion Groups. New York: George H. Doran Company, 1922.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.