Não informado. (1934). Speech Monographs. National Association of Teachers of Speech.
Chicago-Zitierstil (17. Ausg.)Não informado. Speech Monographs. Ann Arbor, Mich: National Association of Teachers of Speech, 1934.
MLA-Zitierstil (8. Ausg.)Não informado. Speech Monographs. National Association of Teachers of Speech, 1934.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.