Παραπομπή σε μορφή APA (7η εκδ.)

Day, J. W., & Hall, C. (2016). America’s Most Sustainable Cities and Regions: Surviving the 21st Century Megatrends (1st ed. 2016.). Springer New York : Imprint: Copernicus.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Day, John W., και Charles Hall. America’s Most Sustainable Cities and Regions: Surviving the 21st Century Megatrends. 1st ed. 2016. New York, NY: Springer New York : Imprint: Copernicus, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Day, John W., και Charles Hall. America’s Most Sustainable Cities and Regions: Surviving the 21st Century Megatrends. 1st ed. 2016. Springer New York : Imprint: Copernicus, 2016.