Boothby, W. M. (2003). An introduction to differentiable manifolds and Riemannian geometry (Revised Second edition.). Academic Press.
Цитирование в стиле Чикаго (17-е изд.)Boothby, William M. An Introduction to Differentiable Manifolds and Riemannian Geometry. Revised Second edition. Amsterdam ; New York: Academic Press, 2003.
Цитирование MLA (8-е изд.)Boothby, William M. An Introduction to Differentiable Manifolds and Riemannian Geometry. Revised Second edition. Academic Press, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.