Dyfyniad APA

Johnsson, R. M. F., & Kemper, K. E. (2005). Institutional and policy analysis of river basin management: The Jaguaribe River Basin, Ceara, Brazil. World Bank.

Dyfyniad Arddull Chicago

Johnsson, Rosa Maria Formiga, and Karin Erika Kemper. Institutional and Policy Analysis of River Basin Management: The Jaguaribe River Basin, Ceara, Brazil. Washington, D.C: World Bank, 2005.

Dyfyniad MLA

Johnsson, Rosa Maria Formiga, and Karin Erika Kemper. Institutional and Policy Analysis of River Basin Management: The Jaguaribe River Basin, Ceara, Brazil. World Bank, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.