Lua APA (7ú heag.)

Folbre, N. (2001). The invisible heart: Economics and family values. New Press.

Lua i Stíl Chicago (17ú heag.)

Folbre, Nancy. The Invisible Heart: Economics and Family Values. New York: New Press, 2001.

Lua MLA (9ú heag.)

Folbre, Nancy. The Invisible Heart: Economics and Family Values. New Press, 2001.

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