Cita APA (7th ed.)

Gundlach, M. (2010). Die Barpiano-Schule. Artist ahead Musikverl. [u.a.].

Cita Chicago (17th ed.)

Gundlach, Michael. Die Barpiano-Schule. Walldorf: Artist ahead Musikverl. [u.a.], 2010.

Cita MLA (8th ed.)

Gundlach, Michael. Die Barpiano-Schule. Artist ahead Musikverl. [u.a.], 2010.