Johnsson, R. M. F., & Kemper, K. E. (2005). Institutional and policy analysis of river basin management: The Jaguaribe River Basin, Ceara, Brazil. World Bank.
Lua i Stíl Chicago (17ú heag.)Johnsson, Rosa Maria Formiga, agus Karin Erika Kemper. Institutional and Policy Analysis of River Basin Management: The Jaguaribe River Basin, Ceara, Brazil. Washington, D.C: World Bank, 2005.
Lua MLA (9ú heag.)Johnsson, Rosa Maria Formiga, agus Karin Erika Kemper. Institutional and Policy Analysis of River Basin Management: The Jaguaribe River Basin, Ceara, Brazil. World Bank, 2005.
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