Cita APA (7th ed.)

Massey, W. (1977). Algebraic topology: An introduction. Springer-Verlag.

Cita Chicago (17th ed.)

Massey, W.S. Algebraic Topology: An Introduction. New York: Springer-Verlag, 1977.

Cita MLA (9th ed.)

Massey, W.S. Algebraic Topology: An Introduction. Springer-Verlag, 1977.