Cita APA (7th ed.)

Helgason, S. (1978). Differential geometry, Lie groups, and symmetric spaces. Academic Press.

Cita Chicago (17th ed.)

Helgason, Sigurdur. Differential Geometry, Lie Groups, and Symmetric Spaces. Nueva York: Academic Press, 1978.

Cita MLA (9th ed.)

Helgason, Sigurdur. Differential Geometry, Lie Groups, and Symmetric Spaces. Academic Press, 1978.