Environment and Public Health Organization. (2003). The State of Arsenic in Nepal - 2003.
Chicago Style aipamenaEnvironment and Public Health Organization. The State of Arsenic in Nepal - 2003. 2003.
MLA aipamenaEnvironment and Public Health Organization. The State of Arsenic in Nepal - 2003. 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.