Παραπομπή APA

Ravn, J. (1992). Planning and implementation of hydropower projects. Trondheim: Norwegian Institute of Technology.

Παραπομπή Chicago Style

Ravn, Jarle. Planning and Implementation of Hydropower Projects. Trondheim: Norwegian Institute of Technology, 1992.

Παραπομπή MLA

Ravn, Jarle. Planning and Implementation of Hydropower Projects. Trondheim: Norwegian Institute of Technology, 1992.

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