Dyfyniad APA

(2001). The challenge of urban government: Policies and practices. Washington DC: The World Bank.

Dyfyniad Arddull Chicago

The Challenge of Urban Government: Policies and Practices. Washington DC: The World Bank, 2001.

Dyfyniad MLA

The Challenge of Urban Government: Policies and Practices. Washington DC: The World Bank, 2001.

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