Grigg, N. S. (2011). Water finance: Public responsibilities and private opportunities. Wiley.
Chicago Style (17th ed.) ZitazioaGrigg, Neil S. Water Finance: Public Responsibilities and Private Opportunities. Hoboken, N.J.: Wiley, 2011.
MLA (9th ed.) ZitazioaGrigg, Neil S. Water Finance: Public Responsibilities and Private Opportunities. Wiley, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.