Cita APA (7a ed.)

Klingenberg, W. (1978). A course in differential geometry. Springer.

Cita Chicago Style (17a ed.)

Klingenberg, W. A Course in Differential Geometry. New York, NY: Springer, 1978.

Cita MLA (8a ed.)

Klingenberg, W. A Course in Differential Geometry. Springer, 1978.