Altavas, E., & Ortiz, G. (1948). The law on land registration and mortgages (Rev. ed.). Central Book Supply.
Cita Chicago (17th ed.)Altavas, Enrique, i Galicano Ortiz. The Law on Land Registration and Mortgages. Rev. ed. Manila: Central Book Supply, 1948.
Cita MLA (9th ed.)Altavas, Enrique, i Galicano Ortiz. The Law on Land Registration and Mortgages. Rev. ed. Central Book Supply, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.