Lewis, D., & Kanji, N. Non-governmental organizations and development. New York.
Chicago Style (17th ed.) ZitazioaLewis, David, eta Nazneen Kanji. Non-governmental Organizations and Development. London: New York.
MLA (9th ed.) ZitazioaLewis, David, eta Nazneen Kanji. Non-governmental Organizations and Development. New York.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.