Παραπομπή APA

Richardson, H. W. (1975). Economic aspects of the energy crisis. Lexington, Mass.: Lexington Books/Saxon House.

Παραπομπή Chicago Style

Richardson, Harry Ward. Economic Aspects of the Energy Crisis. Lexington, Mass.: Lexington Books/Saxon House, 1975.

Παραπομπή MLA

Richardson, Harry Ward. Economic Aspects of the Energy Crisis. Lexington, Mass.: Lexington Books/Saxon House, 1975.

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