एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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