Rund, H. (1976). Differential Geometry. Academic Press.
Dyfyniad Arddull ChicagoRund, H. Differential Geometry. New York: Academic Press, 1976.
Dyfyniad MLARund, H. Differential Geometry. Academic Press, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.