HelpAge International. (2000). Older people in Nepal (Nepal Participatory network and helpage intrnational).
Chicago Style aipamenaHelpAge International. Older People in Nepal (Nepal Participatory Network and Helpage Intrnational). 2000.
MLA aipamenaHelpAge International. Older People in Nepal (Nepal Participatory Network and Helpage Intrnational). 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.