Lua APA (7ú heag.)

De Leon, H. S. (1977). Handbook on obligations and contracts. s.n.].

Lua i Stíl Chicago (17ú heag.)

De Leon, Hector S. Handbook on Obligations and Contracts. [S.l: s.n.], 1977.

Lua MLA (9ú heag.)

De Leon, Hector S. Handbook on Obligations and Contracts. s.n.], 1977.

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