एपीए उद्धरण

(1990). Wetland conservation: A review of current issues and required action. Gland, Switzland: IUCN.

शिकागो स्टाइल उद्धरण

Wetland Conservation: A Review of Current Issues and Required Action. Gland, Switzland: IUCN, 1990.

एमएलए उद्धरण

Wetland Conservation: A Review of Current Issues and Required Action. Gland, Switzland: IUCN, 1990.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.