FAO. (1993). World soil resources reports N.74: Global and national digital databases ( soter ): Procedures manual. Rome: FAO.
शिकागो स्टाइल उद्धरणFAO. World Soil Resources Reports N.74: Global and National Digital Databases ( Soter ): Procedures Manual. Rome: FAO, 1993.
एमएलए उद्धरणFAO. World Soil Resources Reports N.74: Global and National Digital Databases ( Soter ): Procedures Manual. Rome: FAO, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.