Dyfyniad APA

Ashish Ghosh. (2008). Environmental conservation: Challenges & actions. APH.

Dyfyniad Arddull Chicago

Ashish Ghosh. Environmental Conservation: Challenges & Actions. New Delhi: APH, 2008.

Dyfyniad MLA

Ashish Ghosh. Environmental Conservation: Challenges & Actions. APH, 2008.

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