Wilson, A. (1974). Urban and Regional Models in Geography and Planning. John Wiley & Sons Ltd..
Cita Chicago (17th ed.)Wilson, A.G. Urban and Regional Models in Geography and Planning. Britain: John Wiley & Sons Ltd., 1974.
Cita MLA (9th ed.)Wilson, A.G. Urban and Regional Models in Geography and Planning. John Wiley & Sons Ltd., 1974.
Atenció: Aquestes cites poden no estar 100% correctes.