APA (7th ed.) Zitazioa

Willard, S. (2004). General topology. Dover Publications.

Chicago Style (17th ed.) Zitazioa

Willard, Stephen. General Topology. New York, USA: Dover Publications, 2004.

MLA (9th ed.) Zitazioa

Willard, Stephen. General Topology. Dover Publications, 2004.