Cita APA (7th ed.)

Köhler, E. (1905). 35 exercises for flute, Op. 33. Carl Fischer.

Cita Chicago (17th ed.)

Köhler, Ernesto. 35 Exercises for Flute, Op. 33. Nueva York: Carl Fischer, 1905.

Cita MLA (9th ed.)

Köhler, Ernesto. 35 Exercises for Flute, Op. 33. Carl Fischer, 1905.