Richardson, H. W., & Bae, C. C. (2004). Urban sprawl in Western Europe and the United States. Ashgate.
Style de citation Chicago (17e éd.)Richardson, Harry Ward, et Chang-Hee Christine Bae. Urban Sprawl in Western Europe and the United States. Aldershot ; Burlington: Ashgate, 2004.
Style de citation MLA (8e éd.)Richardson, Harry Ward, et Chang-Hee Christine Bae. Urban Sprawl in Western Europe and the United States. Ashgate, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.