Sutherland, W. A. (1975). Introduction to metric and topological spaces. Oxford University Press.
Chicago-čujuhus (17. p.)Sutherland, Wilson Alexander. Introduction to Metric and Topological Spaces. New York: Oxford University Press, 1975.
MLA-čujuhus (9. p.)Sutherland, Wilson Alexander. Introduction to Metric and Topological Spaces. Oxford University Press, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.