(1970). Lenin the great theoretician.: Progress Publishers. progress publishers.
Dyfyniad Arddull ChicagoLenin the Great Theoretician.: Progress Publishers. Moscow: progress publishers, 1970.
Dyfyniad MLALenin the Great Theoretician.: Progress Publishers. progress publishers, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.