Akin, J. (1958). And so we speak: Voice and articulation. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)Akin, Johnnye. And so We Speak: Voice and Articulation. Englewood Cliffs, N.J: Prentice-Hall, 1958.
MLA način citiranja (9. izdanje)Akin, Johnnye. And so We Speak: Voice and Articulation. Prentice-Hall, 1958.
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