66 etudes in all major and minor keys for trombone, tuba, bassoon, string bass /
A. Slama.

APA Citation

Slama, A. (2001922). 66 etudes in all major and minor keys for trombone, tuba, bassoon, string bass. New York: C. Fischer.

MLA Citation

Slama, Anton. 66 Etudes In All Major And Minor Keys for Trombone, Tuba, Bassoon, String Bass. New York: C. Fischer, 2001922.

Warning: These citations may not always be complete (especially for serials).