Cita APA (7a ed.)

Yabes, L. Y. (1959). The Filipino struggle for intellectual freedom. [s.n.].

Cita Chicago Style (17a ed.)

Yabes, Leopoldo Y. The Filipino Struggle for Intellectual Freedom. Q.C: [s.n.], 1959.

Cita MLA (9a ed.)

Yabes, Leopoldo Y. The Filipino Struggle for Intellectual Freedom. [s.n.], 1959.