Παραπομπή σε μορφή APA (7η εκδ.)

Lewis, P. H. (1996). Tomorrow by design: A regional design process for sustainability. John Wiley and Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lewis, Philip H. Tomorrow by Design: A Regional Design Process for Sustainability. New York: John Wiley and Sons, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lewis, Philip H. Tomorrow by Design: A Regional Design Process for Sustainability. John Wiley and Sons, 1996.