Cita APA (7a ed.)
Water, Engineering and Development Centre, & Pickford, John. Developing World Water. Grosvenor.
Cita estilo Chicago (17a ed.)
Water, Engineering and Development Centre, y John Pickford. Developing World Water. Leicestershire, Inglaterra: Grosvenor.
Cita MLA (9a ed.)
Water, Engineering and Development Centre, y John Pickford. Developing World Water. Grosvenor.
Precaución: Estas citas no son 100% exactas.