एपीए उद्धरण

Ablon, L. J., Blackman, S., & Siner, H. B. (1981). Quadratic Equations and Curves. Menlo Park, California: The Benjamin/Cummings.

शिकागो स्टाइल उद्धरण

Ablon, Leon J., Sherry Blackman, और Helen B. Siner. Quadratic Equations and Curves. Menlo Park, California: The Benjamin/Cummings, 1981.

एमएलए उद्धरण

Ablon, Leon J., Sherry Blackman, और Helen B. Siner. Quadratic Equations and Curves. Menlo Park, California: The Benjamin/Cummings, 1981.