Paul M Sweezy. (2000). Post- revolutionary society. Cornerstone.
Dyfyniad Arddull ChicagoPaul M Sweezy. Post- Revolutionary Society. Kharagpur: Cornerstone, 2000.
Dyfyniad MLAPaul M Sweezy. Post- Revolutionary Society. Cornerstone, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.