Tu, L. W. (2011). An introduction to manifolds (Second edition.). Springer.
芝加哥风格引文Tu, Loring W. An Introduction to Manifolds. Second edition. New York: Springer, 2011.
MLA引文Tu, Loring W. An Introduction to Manifolds. Second edition. Springer, 2011.
警告：这些引文格式不一定是100％准确.