Thorpe, J. A. (1979). Elementary topics in differential geometry. New York: Springer-Verlag.
Trích dẫn kiểu ChicagoThorpe, John A. Elementary Topics in Differential Geometry. New York: Springer-Verlag, 1979.
MLA CitationThorpe, John A. Elementary Topics in Differential Geometry. New York: Springer-Verlag, 1979.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.