Johnson, L. E. (2009). Geographic information systems in water resources engineering. CRC Press.
Cita Chicago (17th ed.)Johnson, Lynn E. Geographic Information Systems in Water Resources Engineering. Boca Raton: CRC Press, 2009.
Cita MLA (8th ed.)Johnson, Lynn E. Geographic Information Systems in Water Resources Engineering. CRC Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.