Cita APA (7th ed.)

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.