Applebaum, E., & Weintraub, S. (1977). Modern economic thought. University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)Applebaum, Eileen, agus Sidney Weintraub. Modern Economic Thought. Philadelphia: University of Pennsylvania Press, 1977.
Lua MLA (8ú heag.)Applebaum, Eileen, agus Sidney Weintraub. Modern Economic Thought. University of Pennsylvania Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.