Wailes, R. (1979). A source book of windmills and watermills. Ward Lock.
Citazione stile Chigago Style (17a edizione)Wailes, Rex. A Source Book of Windmills and Watermills. London: Ward Lock, 1979.
Citatione MLA (9a ed.)Wailes, Rex. A Source Book of Windmills and Watermills. Ward Lock, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.