Cita APA (7th ed.)

Laugwitz, D. (1965). Differential and riemannian geometry. Academic Press.

Cita Chicago (17th ed.)

Laugwitz, Detlef. Differential and Riemannian Geometry. Nueva York: Academic Press, 1965.

Cita MLA (9th ed.)

Laugwitz, Detlef. Differential and Riemannian Geometry. Academic Press, 1965.