Environment and Public Health Organization. (2003). The State of Arsenic in Nepal - 2003.
Chicago Style (17th ed.) CitationEnvironment and Public Health Organization. The State of Arsenic in Nepal - 2003. 2003.
MLA引文Environment and Public Health Organization. The State of Arsenic in Nepal - 2003. 2003.
警告:這些引文格式不一定是100%准確.