(1962). Palawan province. s.n.].
Cita Chicago (17th ed.)Palawan Province. [S.l: s.n.], 1962.
Cita MLA (9th ed.)Palawan Province. s.n.], 1962.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)
(1962). Palawan province. s.n.].
Cita Chicago (17th ed.)Palawan Province. [S.l: s.n.], 1962.
Cita MLA (9th ed.)Palawan Province. s.n.], 1962.