Cita APA

Petersen, P. n. 1., & Petersen, P. n. 1. (1998). Riemannian geometry. New York, New York: Springer.

Citación estilo Chicago

Petersen, Peter n. 1884, y Peter n. 1884 Petersen. Riemannian Geometry. New York, New York: Springer, 1998.

Cita MLA

Petersen, Peter n. 1884, y Peter n. 1884 Petersen. Riemannian Geometry. New York, New York: Springer, 1998.