Smalley, W. A. (1973). Manual of articulatory phonetics (Rev. ed.). William Carey Library.
Cita Chicago (17th ed.)Smalley, William Allen. Manual of Articulatory Phonetics. Rev. ed. South Pasadena, Calif.: William Carey Library, 1973.
Cita MLA (9th ed.)Smalley, William Allen. Manual of Articulatory Phonetics. Rev. ed. William Carey Library, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.