Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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