Nattrass, B., & Altomare, M. (2001). The natural step for business: Wealth, ecology and the evolutionary corporation (2. ed.). New Society Publishers.
Chicago-Zitierstil (17. Ausg.)Nattrass, Brian, und Mary Altomare. The Natural Step for Business: Wealth, Ecology and the Evolutionary Corporation. 2. ed. Gabriola Island, British Columbia: New Society Publishers, 2001.
MLA-Zitierstil (9. Ausg.)Nattrass, Brian, und Mary Altomare. The Natural Step for Business: Wealth, Ecology and the Evolutionary Corporation. 2. ed. New Society Publishers, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.