Roger Limbrey. (1988). FAO agricultural servicies bulletin Vol.72.1: Agricultural engineering in development. Rome: FAO.
शिकागो स्टाइल उद्धरणRoger Limbrey. FAO Agricultural Servicies Bulletin Vol.72.1: Agricultural Engineering in Development. Rome: FAO, 1988.
एमएलए उद्धरणRoger Limbrey. FAO Agricultural Servicies Bulletin Vol.72.1: Agricultural Engineering in Development. Rome: FAO, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.