de Guzman, M. O. (1980). The Filipino heroes. National Book Store.
Chicagoスタイル(17版)引用形式de Guzman, Maria Odulio. The Filipino Heroes. Manila: National Book Store, 1980.
MLA(9版)引用形式de Guzman, Maria Odulio. The Filipino Heroes. National Book Store, 1980.
警告: この引用は必ずしも正確ではありません.