Cita APA (7th ed.)

LANG, S. (1962). Introduction to differentiable manifolds. Wiley.

Cita Chicago (17th ed.)

LANG, Serge. Introduction to Differentiable Manifolds. New York: Wiley, 1962.

Cita MLA (9th ed.)

LANG, Serge. Introduction to Differentiable Manifolds. Wiley, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.