Brigance, W. N. (1961). Speech: Its techniques and disciplines in a free society (2nd ed.). Appleton-Century-Crofts.
Citazione stile Chigago Style (17a edizione)Brigance, William Norwood. Speech: Its Techniques and Disciplines in a Free Society. 2nd ed. New York: Appleton-Century-Crofts, 1961.
Citatione MLA (9a ed.)Brigance, William Norwood. Speech: Its Techniques and Disciplines in a Free Society. 2nd ed. Appleton-Century-Crofts, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.