Cita APA (7th ed.)

Massey, W. S. (1967). Algebraic Topology: An introduction. Springer.

Cita Chicago (17th ed.)

Massey, William S. Algebraic Topology: An Introduction. New York: Springer, 1967.

Cita MLA (9th ed.)

Massey, William S. Algebraic Topology: An Introduction. Springer, 1967.