Citazione Stile APA (7a Edizione)

Steen, L. A. (1970). Counterexamples in topology. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Steen, Lynn Arthur. Counterexamples in Topology. New York: Holt, Rinehart and Winston, 1970.

Citatione MLA (9a ed.)

Steen, Lynn Arthur. Counterexamples in Topology. Holt, Rinehart and Winston, 1970.