Dyfyniad APA

Regional Science Association. British Section & Wilson, A. G. (1972). Patterns and process in urban and regional systems. Pion.

Dyfyniad Arddull Chicago

Regional Science Association. British Section and Alan Geoffrey Wilson. Patterns and Process in Urban and Regional Systems. London: Pion, 1972.

Dyfyniad MLA

Regional Science Association. British Section and Alan Geoffrey Wilson. Patterns and Process in Urban and Regional Systems. Pion, 1972.

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