Cita APA (7a ed.)

Russo, J. P., & Gower, W. (1970). 20 modern studies for the clarinet. Henri Elkan Music Pub.

Cita Chicago Style (17a ed.)

Russo, John P., y William Gower. 20 Modern Studies for the Clarinet. Philadelphia: Henri Elkan Music Pub, 1970.

Cita MLA (9a ed.)

Russo, John P., y William Gower. 20 Modern Studies for the Clarinet. Henri Elkan Music Pub, 1970.