APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.