Environment and Public Health Organization. (2003). The State of Arsenic in Nepal - 2003.
Cita Chicago (17th ed.)Environment and Public Health Organization. The State of Arsenic in Nepal - 2003. 2003.
Cita MLA (8th ed.)Environment and Public Health Organization. The State of Arsenic in Nepal - 2003. 2003.
Atenció: Aquestes cites poden no estar 100% correctes.