Heilbroner, R. L. (1970). Between capitalism and socialism: Essays in political economics ([1st ed.].). Random House.
Lua i Stíl Chicago (17ú heag.)Heilbroner, Robert L. Between Capitalism and Socialism: Essays in Political Economics. [1st ed.]. New York: Random House, 1970.
Lua MLA (9ú heag.)Heilbroner, Robert L. Between Capitalism and Socialism: Essays in Political Economics. [1st ed.]. Random House, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.