Voxman, H. (1947). Rubank intermediate method: Bassoon. Rubank.
Chicago-čujuhus (17. p.)Voxman, H. Rubank Intermediate Method: Bassoon. Chicago, IL: Rubank, 1947.
MLA-čujuhus (9. p.)Voxman, H. Rubank Intermediate Method: Bassoon. Rubank, 1947.
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