World Bank. (2004). Making services work for poor people. Washington, D. C: The World Bank.
Chicago Style aipamenaWorld Bank. Making Services Work for Poor People. Washington, D. C: The World Bank, 2004.
MLA aipamenaWorld Bank. Making Services Work for Poor People. Washington, D. C: The World Bank, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.