Harz, F. (1977). Picking Jazzguitar: [modern arrangements for guitar solo & rhythm] / [von Fred Harz]. Ed. Metropol.
Chicago-referens (17:e uppl.)Harz, Fred. Picking Jazzguitar: [modern Arrangements for Guitar Solo & Rhythm] / [von Fred Harz]. Köln: Ed. Metropol, 1977.
MLA-referens (8:e uppl.)Harz, Fred. Picking Jazzguitar: [modern Arrangements for Guitar Solo & Rhythm] / [von Fred Harz]. Ed. Metropol, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.