Παραπομπή APA

(1975). Proccedings of the Interregional Seminar on the Water Resources Administration. New York: United Nations Development Programme.

Παραπομπή Chicago Style

Proccedings of the Interregional Seminar On the Water Resources Administration. New York: United Nations Development Programme, 1975.

Παραπομπή MLA

Proccedings of the Interregional Seminar On the Water Resources Administration. New York: United Nations Development Programme, 1975.

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