Gagelonia, P. A. (1977). Filipino nation: History and government. National Book Store.
Chicagoスタイル(17版)引用形式Gagelonia, Pedro A. Filipino Nation: History and Government. Manila: National Book Store, 1977.
MLA(9版)引用形式Gagelonia, Pedro A. Filipino Nation: History and Government. National Book Store, 1977.
警告: この引用は必ずしも正確ではありません.