Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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