एपीए उद्धरण

Varian,Hal R. (2000). Variants in economic theory: Selected works of Hal R Varian. Edward Elgar Publishing Ltd.

शिकागो स्टाइल उद्धरण

Varian,Hal R. Variants in Economic Theory: Selected Works of Hal R Varian. U K: Edward Elgar Publishing Ltd, 2000.

एमएलए उद्धरण

Varian,Hal R. Variants in Economic Theory: Selected Works of Hal R Varian. Edward Elgar Publishing Ltd, 2000.