Dyfyniad APA

Bradbury, K. L., Downs, A., & Small, K. A. (1982). Urban decline and the future of American cities. The Brookings Institution.

Dyfyniad Arddull Chicago

Bradbury, Katherine L., Anthony Downs, and Kenneth A. Small. Urban Decline and the Future of American Cities. Washington, D.C: The Brookings Institution, 1982.

Dyfyniad MLA

Bradbury, Katherine L., et al. Urban Decline and the Future of American Cities. The Brookings Institution, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.