Dyfyniad APA

Staykova, C. (2006). Water supply and sanitation strategy: Building on a solid foundation. Hanoi: World Bank.

Dyfyniad Arddull Chicago

Staykova, Camellia. Water Supply and Sanitation Strategy: Building On a Solid Foundation. Hanoi: World Bank, 2006.

Dyfyniad MLA

Staykova, Camellia. Water Supply and Sanitation Strategy: Building On a Solid Foundation. Hanoi: World Bank, 2006.

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