Cita APA

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

Citación estilo Chicago

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

Cita MLA

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