Style de citation APA (7e éd.)

Torres, J. P. (1981). Obligations and contracts: With introduction to law (8th ed.). Booksellers.

Style de citation Chicago (17e éd.)

Torres, Justo P. Obligations and Contracts: With Introduction to Law. 8th ed. Manila: Booksellers, 1981.

Style de citation MLA (9e éd.)

Torres, Justo P. Obligations and Contracts: With Introduction to Law. 8th ed. Booksellers, 1981.