APA Citation

PROTO, F. (1984). 21 Modern etudes: For the double bass. Ohio: Liben Music.

Chicago Style Citation

PROTO, Frank. 21 Modern Etudes: For the Double Bass. Ohio: Liben Music, 1984.

MLA Citation

PROTO, Frank. 21 Modern Etudes: For the Double Bass. Ohio: Liben Music, 1984.

Warning: These citations may not always be 100% accurate.