Dyfyniad APA

Lovei, L. (1992). An approach to economic analysis of water supply projects. Infrastructure and Urban Development Department, World Bank.

Dyfyniad Arddull Chicago

Lovei, Laszlo. An Approach to Economic Analysis of Water Supply Projects. Washington, D.C: Infrastructure and Urban Development Department, World Bank, 1992.

Dyfyniad MLA

Lovei, Laszlo. An Approach to Economic Analysis of Water Supply Projects. Infrastructure and Urban Development Department, World Bank, 1992.

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