Cita APA (7th ed.)

Nielsen, C. (1984). Orchestral studies for trombone and tuba. Edition Wilhelm Hansen.

Cita Chicago (17th ed.)

Nielsen, Carl. Orchestral Studies for Trombone and Tuba. Copenhagen: Edition Wilhelm Hansen, 1984.

Cita MLA (9th ed.)

Nielsen, Carl. Orchestral Studies for Trombone and Tuba. Edition Wilhelm Hansen, 1984.