Cita APA (7th ed.)

Gemignani, M. C. (1967). Elementary topology. Addison-Wesley.

Cita Chicago (17th ed.)

Gemignani, Michael C. Elementary Topology. Reading: Addison-Wesley, 1967.

Cita MLA (9th ed.)

Gemignani, Michael C. Elementary Topology. Addison-Wesley, 1967.