Chinn, W. G., & Steenrod, N. E. (1966). First concepts of topology: The geometry of mappings of segments, curves, circles and disks. Mathematical association of america.
Chicago Style (17th ed.) CitationChinn, William G., and Norman Earl Steenrod. First Concepts of Topology: The Geometry of Mappings of Segments, Curves, Circles and Disks. Washington: Mathematical association of america, 1966.
MLA (9th ed.) CitationChinn, William G., and Norman Earl Steenrod. First Concepts of Topology: The Geometry of Mappings of Segments, Curves, Circles and Disks. Mathematical association of america, 1966.