Bonin, C. (2021). Belting: Belt voice training fur die singstimme. Books On Demand.
Chicago Style (17th ed.) CitationBonin, Christin. Belting: Belt Voice Training Fur Die Singstimme. [S. l.]: Books On Demand, 2021.
MLA引文Bonin, Christin. Belting: Belt Voice Training Fur Die Singstimme. Books On Demand, 2021.
警告:這些引文格式不一定是100%准確.