एपीए उद्धरण

Zill, D. G., & Dewar, J. M. (1990). College Algebra. USA: McGraw-Hill Publishing Company.

शिकागो स्टाइल उद्धरण

Zill, Dennis G., और Jacqueline M. Dewar. College Algebra. USA: McGraw-Hill Publishing Company, 1990.

एमएलए उद्धरण

Zill, Dennis G., और Jacqueline M. Dewar. College Algebra. USA: McGraw-Hill Publishing Company, 1990.