Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.