Paul M Sweezy. (2000). Post- revolutionary society. Cornerstone.
Chicago Style aipamenaPaul M Sweezy. Post- Revolutionary Society. Kharagpur: Cornerstone, 2000.
MLA aipamenaPaul M Sweezy. Post- Revolutionary Society. Cornerstone, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.