Regional Science Association. British Section & Wilson, A. G. (1971). Urban and regional planning. Pion.
Cita Chicago (17th ed.)Regional Science Association. British Section i Alan Geoffrey Wilson. Urban and Regional Planning. London: Pion, 1971.
Cita MLA (9th ed.)Regional Science Association. British Section i Alan Geoffrey Wilson. Urban and Regional Planning. Pion, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.