Παραπομπή APA

(1975). Energy R & D: Problems and perspectives. Paris: Organisation for Economic Co-operation and Development.

Παραπομπή Chicago Style

Energy R & D: Problems and Perspectives. Paris: Organisation for Economic Co-operation and Development, 1975.

Παραπομπή MLA

Energy R & D: Problems and Perspectives. Paris: Organisation for Economic Co-operation and Development, 1975.

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