Kobayashi, S., Shinozaki Nagumo, E., & Sumi Tanaka, M. (2019). Differential Geometry of Curves and Surfaces. Springer.
Chicago-viite (17. p.)Kobayashi, Shoshichi, Eriko Shinozaki Nagumo, ja Makiko Sumi Tanaka. Differential Geometry of Curves and Surfaces. Singapore, Singapore: Springer, 2019.
MLA-viite (9. p.)Kobayashi, Shoshichi, et al. Differential Geometry of Curves and Surfaces. Springer, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.