Cita APA (7th ed.)

Czerny, C. (1949). 160 short exercises Op.821. Augener.

Cita Chicago (17th ed.)

Czerny, Carl. 160 Short Exercises Op.821. Londres: Augener, 1949.

Cita MLA (9th ed.)

Czerny, Carl. 160 Short Exercises Op.821. Augener, 1949.