Dyfyniad APA

Pearce,David. (1996). Blueprint 4 capturing global environmental value. Earthscan Publications Ltd.

Dyfyniad Arddull Chicago

Pearce,David. Blueprint 4 Capturing Global Environmental Value. London: Earthscan Publications Ltd, 1996.

Dyfyniad MLA

Pearce,David. Blueprint 4 Capturing Global Environmental Value. Earthscan Publications Ltd, 1996.

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