Albert, M., & Hahnel, R. (1981). Socialism today and tomorrow. South End Press.
Lua i Stíl Chicago (17ú heag.)Albert, Michael, agus Robin Hahnel. Socialism Today and Tomorrow. Boston, Mass.: South End Press, 1981.
Lua MLA (8ú heag.)Albert, Michael, agus Robin Hahnel. Socialism Today and Tomorrow. South End Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.