Kodaly, Z., & Young,Percy Marshall. (1963). 333 elementary exercises. [in sight singing] Ed. with annotations by Percy M. Young. Boosey & Hawkes.
Chicago-viite (17. p.)Kodaly, Zoltan, ja Young,Percy Marshall. 333 Elementary Exercises. [in Sight Singing] Ed. with Annotations by Percy M. Young. London: Boosey & Hawkes, 1963.
MLA-viite (9. p.)Kodaly, Zoltan, ja Young,Percy Marshall. 333 Elementary Exercises. [in Sight Singing] Ed. with Annotations by Percy M. Young. Boosey & Hawkes, 1963.
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