एपीए उद्धरण

Mendelson, B. (1990). Introduction to topology (3rd ed.). New York: Dover Publications.

शिकागो स्टाइल उद्धरण

Mendelson, Bert. Introduction to Topology. 3rd ed. New York: Dover Publications, 1990.

एमएलए उद्धरण

Mendelson, Bert. Introduction to Topology. 3rd ed. New York: Dover Publications, 1990.