Yabes, L. Y. (1959). The Filipino struggle for intellectual freedom. [s.n.].
Chicagoスタイル(17版)引用形式Yabes, Leopoldo Y. The Filipino Struggle for Intellectual Freedom. Q.C: [s.n.], 1959.
MLA(9版)引用形式Yabes, Leopoldo Y. The Filipino Struggle for Intellectual Freedom. [s.n.], 1959.
警告: この引用は必ずしも正確ではありません.