Casis, R. J. (2016). The law on contracts. LexisNexis.
Cita Chicago (17th ed.)Casis, Rommel J. The Law on Contracts. Singapore: LexisNexis, 2016.
Cita MLA (9th ed.)Casis, Rommel J. The Law on Contracts. LexisNexis, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.