Khanna, M. L. (1988). Differential Geometry. Jai Prakash Nath & Co.
Chicago-čujuhus (17. p.)Khanna, M. L. Differential Geometry. Meerut: Jai Prakash Nath & Co, 1988.
MLA-čujuhus (9. p.)Khanna, M. L. Differential Geometry. Jai Prakash Nath & Co, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.