Cosgrove, D., & Petts, G. (1990). Water, engineering and landscape: Water control and landscape transformation in modern period. London: Belhaven Press.
Lua i Stíl Chicago (17ú heag.)Cosgrove, Denis, agus Geoff Petts. Water, Engineering and Landscape: Water Control and Landscape Transformation in Modern Period. London: Belhaven Press, 1990.
Lua MLA (9ú heag.)Cosgrove, Denis, agus Geoff Petts. Water, Engineering and Landscape: Water Control and Landscape Transformation in Modern Period. London: Belhaven Press, 1990.
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