Cohen, G. A. (2009). Why not socialism? Princeton University Press.
Chicago Style (17th ed.) ZitazioaCohen, G. A. Why Not Socialism? Princeton: Princeton University Press, 2009.
MLA (9th ed.) ZitazioaCohen, G. A. Why Not Socialism? Princeton University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.