Spivak, M. (2005). A comprehensive introduction to differential geometry (Third edition.). Publish or Perish, Inc..
Cita Chicago Style (17a ed.)Spivak, Michael. A Comprehensive Introduction to Differential Geometry. Third edition. Houston, Tex.: Publish or Perish, Inc., 2005.
Cita MLA (8a ed.)Spivak, Michael. A Comprehensive Introduction to Differential Geometry. Third edition. Publish or Perish, Inc., 2005.
Precaución: Estas citas no son 100% exactas.