Wang, X., & Vom Hofe, R. (2007). Research Methods in Urban and Regional Planning. Springer.
Cita Chicago (17th ed.)Wang, Xinhao, i Rainer Vom Hofe. Research Methods in Urban and Regional Planning. Berlin: Springer, 2007.
Cita MLA (9th ed.)Wang, Xinhao, i Rainer Vom Hofe. Research Methods in Urban and Regional Planning. Springer, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.