Afgan, N., & Carvalho, M. d. G. (2000). Sustainable assessment method for energy systems: Indicators, criteria and decision making procedure. Boston: Kluwer Academic Publishers.
Παραπομπή Chicago StyleAfgan, Naim, and Maria da Graca Carvalho. Sustainable Assessment Method for Energy Systems: Indicators, Criteria and Decision Making Procedure. Boston: Kluwer Academic Publishers, 2000.
Παραπομπή MLAAfgan, Naim, and Maria da Graca Carvalho. Sustainable Assessment Method for Energy Systems: Indicators, Criteria and Decision Making Procedure. Boston: Kluwer Academic Publishers, 2000.
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