Chatterji, P. P. (2002). Differential geometry. Rajhans.
Lua i Stíl Chicago (17ú heag.)Chatterji, Prof. P.N. Differential Geometry. Meerut: Rajhans, 2002.
Lua MLA (9ú heag.)Chatterji, Prof. P.N. Differential Geometry. Rajhans, 2002.
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