James, S., & Lahti, T. (2004). The natural step for communities: How cities and towns can change to sustainable practices. New Society Publishers.
Cita Chicago Style (17a ed.)James, Sarah, y Torbjörn Lahti. The Natural Step for Communities: How Cities and Towns Can Change to Sustainable Practices. Gabriola Island, B.C.: New Society Publishers, 2004.
Cita MLA (8a ed.)James, Sarah, y Torbjörn Lahti. The Natural Step for Communities: How Cities and Towns Can Change to Sustainable Practices. New Society Publishers, 2004.
Precaución: Estas citas no son 100% exactas.