Cita APA (7a ed.)

Kreyszig, E. (1959). Differential geometry. University of Toronto Press.

Cita Chicago Style (17a ed.)

Kreyszig, Erwin. Differential Geometry. Toronto: University of Toronto Press, 1959.

Cita MLA (8a ed.)

Kreyszig, Erwin. Differential Geometry. University of Toronto Press, 1959.