Gruen, G. (2007). Gypsy Music for C Instruments: A collection of tunes from Eastern Europe & the Balkans / by Gundula Gruen. Spartan Press Music Publ..
Chicagoスタイル(17版)引用形式Gruen, Gundula. Gypsy Music for C Instruments: A Collection of Tunes from Eastern Europe & the Balkans / by Gundula Gruen. Kingussie, Scotland: Spartan Press Music Publ., 2007.
MLA(8版)引用形式Gruen, Gundula. Gypsy Music for C Instruments: A Collection of Tunes from Eastern Europe & the Balkans / by Gundula Gruen. Spartan Press Music Publ., 2007.
警告: この引用は必ずしも正確ではありません.