APA(7版)引用形式

Sebastian, A. M. (2020). Obligations and contracts (2020 edition.). Central Book Supply,Inc.

Chicagoスタイル(17版)引用形式

Sebastian, Avelino M.,Jr. Obligations and Contracts. 2020 edition. Quezon City: Central Book Supply,Inc, 2020.

MLA(9版)引用形式

Sebastian, Avelino M.,Jr. Obligations and Contracts. 2020 edition. Central Book Supply,Inc, 2020.

警告: この引用は必ずしも正確ではありません.