Citazione Stile APA (7a Edizione)

Watt, S. B., & Wood, W. E. (1979). Hand dug wells and their construction. Intermediate Technology Publications.

Citazione stile Chigago Style (17a edizione)

Watt, Simon B., e W. E. Wood. Hand Dug Wells and Their Construction. London: Intermediate Technology Publications, 1979.

Citatione MLA (9a ed.)

Watt, Simon B., e W. E. Wood. Hand Dug Wells and Their Construction. Intermediate Technology Publications, 1979.