Spaeth, S. G. (1933). The art of enjoying music. Whittlesey house.
Chicago Style (17. basım) AtıfSpaeth, Sigmund Gottfried. The Art of Enjoying Music. London: Whittlesey house, 1933.
MLA (9th ed.) AtıfSpaeth, Sigmund Gottfried. The Art of Enjoying Music. Whittlesey house, 1933.
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