APA استشهاد

Mathews, A. (2007). Regional integration and food security in developing countries. Daya pub.

استشهاد بنمط شيكاغو

Mathews, Alan. Regional Integration and Food Security in Developing Countries. New Delhi: Daya pub, 2007.

MLA استشهاد

Mathews, Alan. Regional Integration and Food Security in Developing Countries. Daya pub, 2007.