Sheen, F. J. (1920). The tactics of communism. Paulist Press.
Dyfyniad Arddull ChicagoSheen, Fulton J. The Tactics of Communism. New York: Paulist Press, 1920.
Dyfyniad MLASheen, Fulton J. The Tactics of Communism. Paulist Press, 1920.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.