Cigno, A. (1991). Economics of the family. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Cigno, Alessandro. Economics of the Family. Oxford: Clarendon Press, 1991.
Lua MLA (9ú heag.)Cigno, Alessandro. Economics of the Family. Clarendon Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.