Joplin, S., & Sauer, R. (1978). Four rags for four trombones. Wimbledon Music.
Chicago Style (17th ed.) CitationJoplin, Scott, and Ralph Sauer. Four Rags for Four Trombones. Century City, Calif: Wimbledon Music, 1978.
ציטוט MLAJoplin, Scott, and Ralph Sauer. Four Rags for Four Trombones. Wimbledon Music, 1978.
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