Cita APA (7a ed.)

O'Neill, B. (1966). Elementary differential geometry. Academic Press.

Cita Chicago Style (17a ed.)

O'Neill, Barrett. Elementary Differential Geometry. New York: Academic Press, 1966.

Cita MLA (8a ed.)

O'Neill, Barrett. Elementary Differential Geometry. Academic Press, 1966.

Precaución: Estas citas no son 100% exactas.