Łukaszewicz, A. (1995). Economic growth, recycling, ecological economics. Olympus Centre for Education and Business Development.
Citazione stile Chigago Style (17a edizione)Łukaszewicz, Aleksander. Economic Growth, Recycling, Ecological Economics. Warsaw: Olympus Centre for Education and Business Development, 1995.
Citatione MLA (9a ed.)Łukaszewicz, Aleksander. Economic Growth, Recycling, Ecological Economics. Olympus Centre for Education and Business Development, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.