APA استشهاد

Schurle, A. W. (1979). Topics in topology. Elsevier North Holland.

استشهاد بنمط شيكاغو

Schurle, Arlo W. Topics in Topology. New York: Elsevier North Holland, 1979.

MLA استشهاد

Schurle, Arlo W. Topics in Topology. Elsevier North Holland, 1979.