एपीए उद्धरण

Markandya,Anil, & Richardson,Julie. (1992). The earthscan reader in environmental economics (1.). Earthscan Publications Ltd.

शिकागो स्टाइल उद्धरण

Markandya,Anil, और Richardson,Julie. The Earthscan Reader in Environmental Economics. 1. London: Earthscan Publications Ltd, 1992.

एमएलए उद्धरण

Markandya,Anil, और Richardson,Julie. The Earthscan Reader in Environmental Economics. 1. Earthscan Publications Ltd, 1992.