Cita APA (7th ed.)

Gundling, D. H. (1971). Music guide for string classes. Branden Press.

Cita Chicago (17th ed.)

Gundling, Dorothy H. Music Guide for String Classes. Boston: Branden Press, 1971.

Cita MLA (8th ed.)

Gundling, Dorothy H. Music Guide for String Classes. Branden Press, 1971.