Tu, L. W. (2011). An introduction to manifolds (Second edition.). Springer.
Cita Chicago (17th ed.)Tu, Loring W. An Introduction to Manifolds. Second edition. New York: Springer, 2011.
Cita MLA (8th ed.)Tu, Loring W. An Introduction to Manifolds. Second edition. Springer, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.