Osias, C. (1963). Meeting the national language problem. [s.n.].
Cita Chicago (17th ed.)Osias, Camilo. Meeting the National Language Problem. Manila: [s.n.], 1963.
Cita MLA (9th ed.)Osias, Camilo. Meeting the National Language Problem. [s.n.], 1963.
Atenció: Aquestes cites poden no estar 100% correctes.