Critchley, W. (1992). Water harvesting for plant production. World Bank.
Cita Chicago (17th ed.)Critchley, William. Water Harvesting for Plant Production. Washington, D.C: World Bank, 1992.
Cita MLA (9th ed.)Critchley, William. Water Harvesting for Plant Production. World Bank, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.