एपीए उद्धरण

Carl, S., & Heikkila,Seppo. (2011). Fixed point theory in ordered sets and applications: From differential and integral equations to game theory. Springer.

शिकागो स्टाइल उद्धरण

Carl, Siegfried, और Heikkila,Seppo. Fixed Point Theory in Ordered Sets and Applications: From Differential and Integral Equations to Game Theory. New York: Springer, 2011.

एमएलए उद्धरण

Carl, Siegfried, और Heikkila,Seppo. Fixed Point Theory in Ordered Sets and Applications: From Differential and Integral Equations to Game Theory. Springer, 2011.