Tohutoro APA (7th ed.)
RUTH-Sommer, H. (1916). Alte Musikinstrumente.
Tohutoru Kātū Chicago (17th ed.)
RUTH-Sommer, Hermann. Alte Musikinstrumente. Berlin, 1916.
Tohutoro MLA (9th ed.)
RUTH-Sommer, Hermann. Alte Musikinstrumente. 1916.
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