De Guzman, C. C. Collection of Philippine Music: Directory, in English and Tagalog.
Chicagoスタイル(17版)引用形式De Guzman, Constancio C. Collection of Philippine Music: Directory, in English and Tagalog.
MLA(9版)引用形式De Guzman, Constancio C. Collection of Philippine Music: Directory, in English and Tagalog.
警告: この引用は必ずしも正確ではありません.