Cole, G. D. H. (1934). What Marx really meant. Victor Gollancz.
Lua i Stíl Chicago (17ú heag.)Cole, George Douglas Howard. What Marx Really Meant. London: Victor Gollancz, 1934.
Lua MLA (9ú heag.)Cole, George Douglas Howard. What Marx Really Meant. Victor Gollancz, 1934.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.