APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.