Dyfyniad APA

Richardson, H. W. (1969). Regional economics: Location theory, urban structure and regional change. Weidenfeld and Nicolson.

Dyfyniad Arddull Chicago

Richardson, Harry Ward. Regional Economics: Location Theory, Urban Structure and Regional Change. London: Weidenfeld and Nicolson, 1969.

Dyfyniad MLA

Richardson, Harry Ward. Regional Economics: Location Theory, Urban Structure and Regional Change. Weidenfeld and Nicolson, 1969.

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