Christensen, J. M. (1988). PROJECT PLANNING AND ANALYSIS. METHODS FOR ASSESSMENT OF RURAL ENERGY PROJECTS IN DEVELOPING COUNTRIES. RISO National Laboratory.
Citace podle Chicago (17th ed.)Christensen, John M. PROJECT PLANNING AND ANALYSIS. METHODS FOR ASSESSMENT OF RURAL ENERGY PROJECTS IN DEVELOPING COUNTRIES. Roskilde: RISO National Laboratory, 1988.
Citace podle MLA (9th ed.)Christensen, John M. PROJECT PLANNING AND ANALYSIS. METHODS FOR ASSESSMENT OF RURAL ENERGY PROJECTS IN DEVELOPING COUNTRIES. RISO National Laboratory, 1988.
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