Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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