Clifford H Prator. (1967). Accent inventory to accompany manual of American English pronunciation. New York: Holt, Rinehart and Winston.
Chicago-tyylinen lähdeviittausClifford H Prator. Accent Inventory to Accompany Manual of American English Pronunciation. New York: Holt, Rinehart and Winston, 1967.
MLA-viiteClifford H Prator. Accent Inventory to Accompany Manual of American English Pronunciation. New York: Holt, Rinehart and Winston, 1967.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.