एपीए उद्धरण

Davis, L. W. (1971). Elements of calculus for technical students. Canfield Press.

शिकागो स्टाइल उद्धरण

Davis, Lee W. Elements of Calculus for Technical Students. San Francisco: Canfield Press, 1971.

एमएलए उद्धरण

Davis, Lee W. Elements of Calculus for Technical Students. Canfield Press, 1971.