Dyfyniad APA

Wilson, A. G. (1977). Models of cities and region. John Wiley and Sons.

Dyfyniad Arddull Chicago

Wilson, A G. Models of Cities and Region. New York: John Wiley and Sons, 1977.

Dyfyniad MLA

Wilson, A G. Models of Cities and Region. John Wiley and Sons, 1977.

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