Thurston, W. P., Levy, S., & Levy. (1997). Three-dimensional geometry and topology. Princeton, N.J.: Princeton University Press.
Παραπομπή Chicago StyleThurston, William P., Silvio Levy, and Levy. Three-dimensional Geometry and Topology. Princeton, N.J.: Princeton University Press, 1997.
Παραπομπή MLAThurston, William P., Silvio Levy, and Levy. Three-dimensional Geometry and Topology. Princeton, N.J.: Princeton University Press, 1997.
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