Cita APA (7th ed.)

Patterson, E. M. (1959). Topology (2a. ed.). Oliver & Boyd.

Cita Chicago (17th ed.)

Patterson, E. M. Topology. 2a. ed. Edimburgo: Oliver & Boyd, 1959.

Cita MLA (9th ed.)

Patterson, E. M. Topology. 2a. ed. Oliver & Boyd, 1959.