Lipschutz, S. (1969). Differential Geometry (International ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Lipschutz, Seymour. Differential Geometry. International ed. New York: McGraw-Hill, 1969.
MLA-čujuhus (9. p.)Lipschutz, Seymour. Differential Geometry. International ed. McGraw-Hill, 1969.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.