Tohutoro APA (7th ed.)

Armstrong, M. (1983). Basic topology. Springer-Verlag.

Tohutoru Kātū Chicago (17th ed.)

Armstrong, M.A. Basic Topology. New York: Springer-Verlag, 1983.

Tohutoro MLA (9th ed.)

Armstrong, M.A. Basic Topology. Springer-Verlag, 1983.