Cita APA (7a ed.)

Kreyszig, E. (1968). Introduction to differential geometry and Riemannian geometry. University of Toronto Press.

Cita Chicago Style (17a ed.)

Kreyszig, Erwin. Introduction to Differential Geometry and Riemannian Geometry. [Toronto]: University of Toronto Press, 1968.

Cita MLA (8a ed.)

Kreyszig, Erwin. Introduction to Differential Geometry and Riemannian Geometry. University of Toronto Press, 1968.