Dyfyniad APA

(1997). The environment and emerging development issues: A study. Clarendon.

Dyfyniad Arddull Chicago

The Environment and Emerging Development Issues: A Study. Oxford: Clarendon, 1997.

Dyfyniad MLA

The Environment and Emerging Development Issues: A Study. Clarendon, 1997.

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