Salman, S. M. (1998). International watercourses. World Bank.
Cita Chicago (17th ed.)Salman, Salman M.A. International Watercourses. Washington, D.C.: World Bank, 1998.
Cita MLA (9th ed.)Salman, Salman M.A. International Watercourses. World Bank, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.