Cita APA (7th ed.)

Guenther, R. (1982). First of practical studies for flute. Belwin Mills.

Cita Chicago (17th ed.)

Guenther, Ralph. First of Practical Studies for Flute. New York: Belwin Mills, 1982.

Cita MLA (8th ed.)

Guenther, Ralph. First of Practical Studies for Flute. Belwin Mills, 1982.