Peterson, H. M. (1938). Marimba or Xylophone: A fundamental course for individual or like-instrument class instruction / Howard M. Peterson. Rubank.
Chicago-viite (17. p.)Peterson, Howard M. Marimba or Xylophone: A Fundamental Course for Individual or Like-instrument Class Instruction / Howard M. Peterson. Miami, Fl.: Rubank, 1938.
MLA-viite (8. p.)Peterson, Howard M. Marimba or Xylophone: A Fundamental Course for Individual or Like-instrument Class Instruction / Howard M. Peterson. Rubank, 1938.
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