Dyfyniad APA

Pushpam Kumar. (2005). Economics of environment and development. Ane Books.

Dyfyniad Arddull Chicago

Pushpam Kumar. Economics of Environment and Development. Chennai: Ane Books, 2005.

Dyfyniad MLA

Pushpam Kumar. Economics of Environment and Development. Ane Books, 2005.

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