Quirino, C. (1974). History of the Philippine sugar industry. s.n.
Chicagoスタイル(17版)引用形式Quirino, Carlos. History of the Philippine Sugar Industry. Manila: s.n, 1974.
MLA(9版)引用形式Quirino, Carlos. History of the Philippine Sugar Industry. s.n, 1974.
警告: この引用は必ずしも正確ではありません.