एपीए उद्धरण

Elman,Richard, Karpenko,Nikita, & Merkurjev,Alexander. (2011). Algebraic and geometric theory of quadratic forms. Universities Press.

शिकागो स्टाइल उद्धरण

Elman,Richard, Karpenko,Nikita, और Merkurjev,Alexander. Algebraic and Geometric Theory of Quadratic Forms. Hyderabad: Universities Press, 2011.

एमएलए उद्धरण

Elman,Richard, et al. Algebraic and Geometric Theory of Quadratic Forms. Universities Press, 2011.