Dyfyniad APA

Harris, N. (1992). Cities in the 1990s: The challenge for developing countries. St. Martin's Press.

Dyfyniad Arddull Chicago

Harris, Nigel. Cities in the 1990s: The Challenge for Developing Countries. London: St. Martin's Press, 1992.

Dyfyniad MLA

Harris, Nigel. Cities in the 1990s: The Challenge for Developing Countries. St. Martin's Press, 1992.

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