Massey, W. S. (1967). Algebraic Topology: An introduction. Springer.
Chicago Style (17th ed.) ZitazioaMassey, William S. Algebraic Topology: An Introduction. New York: Springer, 1967.
MLA (9th ed.) ZitazioaMassey, William S. Algebraic Topology: An Introduction. Springer, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.