Nicolaescu, L. I. (2007). Lectures on the geometry of manifolds (2nd ed.). World Scientific.
Chicago-čujuhus (17. p.)Nicolaescu, Liviu I. Lectures on the Geometry of Manifolds. 2nd ed. New Jersey: World Scientific, 2007.
MLA-čujuhus (9. p.)Nicolaescu, Liviu I. Lectures on the Geometry of Manifolds. 2nd ed. World Scientific, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.