Wignaraja, P. (1991). Participatory development: Learning from South Asia. Oxford University Press ; United Nations University Press.
Lua i Stíl Chicago (17ú heag.)Wignaraja, Ponna. Participatory Development: Learning from South Asia. Karachi : Tokyo: Oxford University Press ; United Nations University Press, 1991.
Lua MLA (8ú heag.)Wignaraja, Ponna. Participatory Development: Learning from South Asia. Oxford University Press ; United Nations University Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.