Schwartz, J. T. (1968). Differential geometry and Topology. Gordon and Breach.
Chicago Style aipamenaSchwartz, Jacob T. Differential Geometry and Topology. New York: Gordon and Breach, 1968.
MLA aipamenaSchwartz, Jacob T. Differential Geometry and Topology. Gordon and Breach, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.