Pellegrino Joan L. & Energetics Incorporated. Energy and environmental profile of the U.S. glass industry.
Citazione stile Chigago Style (17a edizione)Pellegrino Joan L. e Energetics Incorporated. Energy and Environmental Profile of the U.S. Glass Industry.
Citatione MLA (9a ed.)Pellegrino Joan L. e Energetics Incorporated. Energy and Environmental Profile of the U.S. Glass Industry.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.