(1992). Ecological economics: A practical programme for global reform. The group of green economists.
Citazione stile Chigago Style (17a edizione)Ecological Economics: A Practical Programme for Global Reform. London: The group of green economists, 1992.
Citatione MLA (9a ed.)Ecological Economics: A Practical Programme for Global Reform. The group of green economists, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.