एपीए उद्धरण

Stone, R. D. (2011). Text, cases and materials on contract law (2nd ed.). Routledge.

शिकागो स्टाइल उद्धरण

Stone, Richard Devenney. Text, Cases and Materials on Contract Law. 2nd ed. London: Routledge, 2011.

एमएलए उद्धरण

Stone, Richard Devenney. Text, Cases and Materials on Contract Law. 2nd ed. Routledge, 2011.