Osmeña, S. (1949). The new Philippine ideology. [s.n.].
Cita Chicago (17th ed.)Osmeña, Sergio. The New Philippine Ideology. [S.l.]: [s.n.], 1949.
Cita MLA (9th ed.)Osmeña, Sergio. The New Philippine Ideology. [s.n.], 1949.
Atenció: Aquestes cites poden no estar 100% correctes.