Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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