Dyfyniad APA

(1997). Managing salinization: Institutional analysis of public irrigation systems / Waltina Scheumann.

Dyfyniad Arddull Chicago

Managing Salinization: Institutional Analysis of Public Irrigation Systems / Waltina Scheumann. 1997.

Dyfyniad MLA

Managing Salinization: Institutional Analysis of Public Irrigation Systems / Waltina Scheumann. 1997.

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