Ginzberg, E. (1976). The human economy. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Ginzberg, Eli. The Human Economy. New York: McGraw-Hill, 1976.
Lua MLA (8ú heag.)Ginzberg, Eli. The Human Economy. McGraw-Hill, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.