Skornicka, J. E. (1938). Saxophone: A follow up course for individual or like-instrument class instruction / J.E.Skornicka. Rubank.
Chicago-viite (17. p.)Skornicka, Joseph E. Saxophone: A Follow Up Course for Individual or Like-instrument Class Instruction / J.E.Skornicka. Miami, Fl.: Rubank, 1938.
MLA-viite (8. p.)Skornicka, Joseph E. Saxophone: A Follow Up Course for Individual or Like-instrument Class Instruction / J.E.Skornicka. Rubank, 1938.
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