Osborne, R., Byers, M., & Leck, H. H. (1992). I've got a song: Three-part treble voices with piano and optional bass and drums. Plymouth Music.
Παραπομπή σε μορφή Chicago (17η εκδ.)Osborne, Richard, Marilyn Byers, και Henry H. Leck. I've Got a Song: Three-part Treble Voices with Piano and Optional Bass and Drums. Lauderdale, Fla: Plymouth Music, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)Osborne, Richard, et al. I've Got a Song: Three-part Treble Voices with Piano and Optional Bass and Drums. Plymouth Music, 1992.
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