Ehistler, H. S., & Hummel, H. A. j. a. (1942). First steps in band playing, a class method for all instruments. Rubank.
Chicagoスタイル(17版)引用形式Ehistler, Harvey S., , Herman A. joint auth Hummel. First Steps in Band Playing, a Class Method for All Instruments. Chicago: Rubank, 1942.
MLA(9版)引用形式Ehistler, Harvey S., , Herman A. joint auth Hummel. First Steps in Band Playing, a Class Method for All Instruments. Rubank, 1942.
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