Perkins, N., & Shafer, B. (1953). Melody method for pre-instruments: Flutophone, tonette, fife, song flute, recorder. New York: Carl Fischer, Inc..
Citación estilo ChicagoPerkins, Norma, y Burr Shafer. Melody Method for Pre-instruments: Flutophone, Tonette, Fife, Song Flute, Recorder. New York: Carl Fischer, Inc., 1953.
Cita MLAPerkins, Norma, y Burr Shafer. Melody Method for Pre-instruments: Flutophone, Tonette, Fife, Song Flute, Recorder. New York: Carl Fischer, Inc., 1953.
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