Cita APA (7a ed.)

Spanier, E. H. (1966). Algebraic topology. McGraw-Hill.

Cita Chicago Style (17a ed.)

Spanier, Edwin H. Algebraic Topology. New York,: McGraw-Hill, 1966.

Cita MLA (9a ed.)

Spanier, Edwin H. Algebraic Topology. McGraw-Hill, 1966.