एपीए उद्धरण

Knopp, K. (1953). Elements of the theory of functions. Dover Publications.

शिकागो स्टाइल उद्धरण

Knopp, Konrad. Elements of the Theory of Functions. New York]: Dover Publications, 1953.

एमएलए उद्धरण

Knopp, Konrad. Elements of the Theory of Functions. Dover Publications, 1953.