Ayres, R. U., & Simonis, U. E. (1994). Industrial metabolism: Restructuring for sustainable development. United Nations University Press.
Citazione stile Chigago Style (17a edizione)Ayres, Robert U., e Udo Ernst Simonis. Industrial Metabolism: Restructuring for Sustainable Development. Tokyo: United Nations University Press, 1994.
Citatione MLA (9a ed.)Ayres, Robert U., e Udo Ernst Simonis. Industrial Metabolism: Restructuring for Sustainable Development. United Nations University Press, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.