LEWIS, P. H. (1996). Tomorrow by design: A regional design process for sustainability. John Wiley and Sons.
Cita Chicago (17th ed.)LEWIS, Philip H. Tomorrow by Design: A Regional Design Process for Sustainability. New York: John Wiley and Sons, 1996.
Cita MLA (9th ed.)LEWIS, Philip H. Tomorrow by Design: A Regional Design Process for Sustainability. John Wiley and Sons, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.