Lua APA (7ú heag.)

Perlman, R. (1976). The economics of poverty. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Perlman, Richard. The Economics of Poverty. New York: McGraw-Hill, 1976.

Lua MLA (9ú heag.)

Perlman, Richard. The Economics of Poverty. McGraw-Hill, 1976.

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