Mcquarie,Donald. (1978). Marx: Sociology/Social Change Capitalism. Quartet Books.
Lua i Stíl Chicago (17ú heag.)Mcquarie,Donald. Marx: Sociology/Social Change Capitalism. New York: Quartet Books, 1978.
Lua MLA (9ú heag.)Mcquarie,Donald. Marx: Sociology/Social Change Capitalism. Quartet Books, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.