Dyfyniad APA

Joplin, S., & Sauer, R. (1978). Four rags for four trombones. Wimbledon Music.

Dyfyniad Arddull Chicago

Joplin, Scott, and Ralph Sauer. Four Rags for Four Trombones. Century City, Calif: Wimbledon Music, 1978.

Dyfyniad MLA

Joplin, Scott, and Ralph Sauer. Four Rags for Four Trombones. Wimbledon Music, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.