THORPE, J. A. (1979). Elementary topics in differential geometry. Springer-verlag.
Cita Chicago Style (17a ed.)THORPE, John A. Elementary Topics in Differential Geometry. New york: Springer-verlag, 1979.
Cita MLA (9a ed.)THORPE, John A. Elementary Topics in Differential Geometry. Springer-verlag, 1979.
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