Dyfyniad APA

Singh, S. (2007). Ecological security the foundation of Sustainable development.

Dyfyniad Arddull Chicago

Singh, Samar. Ecological Security the Foundation of Sustainable Development. Delhi, SHIPRA, 2007.

Dyfyniad MLA

Singh, Samar. Ecological Security the Foundation of Sustainable Development. 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.