Erdey- Gruz, T. (1965). Science in Hungary. Budapest: Corvina Press.
Dyfyniad Arddull ChicagoErdey- Gruz, Tibor. Science in Hungary. Budapest: Corvina Press, 1965.
Dyfyniad MLAErdey- Gruz, Tibor. Science in Hungary. Budapest: Corvina Press, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.