Sutherland, W. A. (1975). Introduction to metric and topological spaces. Clarendon Press.
Chicago Style (17th ed.) ZitazioaSutherland, Wilson Alexander. Introduction to Metric and Topological Spaces. Oxford: Clarendon Press, 1975.
MLA (9th ed.) ZitazioaSutherland, Wilson Alexander. Introduction to Metric and Topological Spaces. Clarendon Press, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.