Cita APA (7a ed.)

Steimel, H., & Schneidewind, F. (2010). Music in Middle-earth. Walking Tree Publishers.

Cita Chicago Style (17a ed.)

Steimel, Heidi, y Friedhelm Schneidewind. Music in Middle-earth. Zurich: Walking Tree Publishers, 2010.

Cita MLA (8a ed.)

Steimel, Heidi, y Friedhelm Schneidewind. Music in Middle-earth. Walking Tree Publishers, 2010.