Não informado. (1934). Speech Monographs. National Association of Teachers of Speech.
Chicago-viite (17. p.)Não informado. Speech Monographs. Ann Arbor, Mich: National Association of Teachers of Speech, 1934.
MLA-viite (8. p.)Não informado. Speech Monographs. National Association of Teachers of Speech, 1934.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.