H Gregersen. (1993). FAO forestry paper N.114: Assessing forestry project impacts: issues and strategies. Rome: FAO.
शिकागो स्टाइल उद्धरणH Gregersen. FAO Forestry Paper N.114: Assessing Forestry Project Impacts: Issues and Strategies. Rome: FAO, 1993.
एमएलए उद्धरणH Gregersen. FAO Forestry Paper N.114: Assessing Forestry Project Impacts: Issues and Strategies. Rome: FAO, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.