APA (7 वां संस्करण) प्रशस्ति पत्र

Great Britain. Scottish Development Dept. (1972). Towards cleaner water: Rivers pollution survey of Scotland. H.M. Stationery Off..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Great Britain. Scottish Development Dept. Towards Cleaner Water: Rivers Pollution Survey of Scotland. Edinburgh: H.M. Stationery Off., 1972.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Great Britain. Scottish Development Dept. Towards Cleaner Water: Rivers Pollution Survey of Scotland. H.M. Stationery Off., 1972.