APA (7e ed.) Bronvermelding

Não informado. (1971). General topology and its applications. Elsevier Science Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. General Topology and Its Applications. Amsterdam: Elsevier Science Publishers, 1971.

MLA (8e ed.) Bronvermelding

Não informado. General Topology and Its Applications. Elsevier Science Publishers, 1971.

Let op: Deze citaties zijn niet altijd 100% accuraat.