Dyfyniad APA

Arvind Kumar. (2007). Disaster: Ecology and environment. Daya Publishing House.

Dyfyniad Arddull Chicago

Arvind Kumar. Disaster: Ecology and Environment. New Delhi: Daya Publishing House, 2007.

Dyfyniad MLA

Arvind Kumar. Disaster: Ecology and Environment. Daya Publishing House, 2007.

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