Parkin, K. (1969). Ideal voice and speech training: A book of exercises (Rev., with additional material.). S. French.
Chicago-Zitierstil (17. Ausg.)Parkin, Ken. Ideal Voice and Speech Training: A Book of Exercises. Rev., with additional material. London ; New York: S. French, 1969.
MLA-Zitierstil (9. Ausg.)Parkin, Ken. Ideal Voice and Speech Training: A Book of Exercises. Rev., with additional material. S. French, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.