Pascual, B. M. (1972). Version / reversion. s.n.
Cita Chicago (17th ed.)Pascual, Benjamin M. Version / Reversion. [Manila: s.n, 1972.
Cita MLA (9th ed.)Pascual, Benjamin M. Version / Reversion. s.n, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.