Schwartz, J. T. (1968). Differential geometry and Topology. Gordon and Breach.
Dyfyniad Arddull ChicagoSchwartz, Jacob T. Differential Geometry and Topology. New York: Gordon and Breach, 1968.
Dyfyniad MLASchwartz, Jacob T. Differential Geometry and Topology. Gordon and Breach, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.