Vitug, J. C. (2006). Civil law (2nd ed.). Rex Book Store.
Lua i Stíl Chicago (17ú heag.)Vitug, Jose C. Civil Law. 2nd ed. Manila: Rex Book Store, 2006.
Lua MLA (9ú heag.)Vitug, Jose C. Civil Law. 2nd ed. Rex Book Store, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.