Balane, R. F. (2020). Jottings and jurisprudence in civil law: [obligations and contracts] (2020 edition.). Central Book Supply.
Chicago Style (17. basım) AtıfBalane, Ruben F. Jottings and Jurisprudence in Civil Law: [obligations and Contracts]. 2020 edition. Quezon City: Central Book Supply, 2020.
MLA (9th ed.) AtıfBalane, Ruben F. Jottings and Jurisprudence in Civil Law: [obligations and Contracts]. 2020 edition. Central Book Supply, 2020.
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