FAO. (1997). Water reports N.13: Management of agricultural drainage water quality. Rome: FAO.
शिकागो स्टाइल उद्धरणFAO. Water Reports N.13: Management of Agricultural Drainage Water Quality. Rome: FAO, 1997.
एमएलए उद्धरणFAO. Water Reports N.13: Management of Agricultural Drainage Water Quality. Rome: FAO, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.