Cita APA (7a ed.)

Harz, F. (1978). Picking Jazzguitar. Ed. Metropol.

Cita Chicago Style (17a ed.)

Harz, Fred. Picking Jazzguitar. Köln: Ed. Metropol, 1978.

Cita MLA (8a ed.)

Harz, Fred. Picking Jazzguitar. Ed. Metropol, 1978.