Springer, G. (1957). Introduction to Riemann surfaces. Addison-Wesley.
Chicago-čujuhus (17. p.)Springer, George. Introduction to Riemann Surfaces. Reading: Addison-Wesley, 1957.
MLA-čujuhus (9. p.)Springer, George. Introduction to Riemann Surfaces. Addison-Wesley, 1957.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.