Citazione APA

Fraenkel, P. (1986). Water-pumping devices: A handbook for users and choosers. London: Intermediate Technology.

Stile di citazione Chicago

Fraenkel, Peter. Water-pumping Devices: A Handbook for Users and Choosers. London: Intermediate Technology, 1986.

Citazione MLA

Fraenkel, Peter. Water-pumping Devices: A Handbook for Users and Choosers. London: Intermediate Technology, 1986.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.