Cita APA (7th ed.)

Spivak, M. (1970). A comprehensive introduction to differential geometry. Publish or Perish.

Cita Chicago (17th ed.)

Spivak, Michael. A Comprehensive Introduction to Differential Geometry. Boston: Publish or Perish, 1970.

Cita MLA (9th ed.)

Spivak, Michael. A Comprehensive Introduction to Differential Geometry. Publish or Perish, 1970.