Beckmann, M., & Puu, T. (1985). Spatial economics: Density, potential and flow. Amsterdam: North Holland.
Chicago Style CitationBeckmann, M., andfavorite T. Puu. Spatial Economics: Density, Potential and Flow. Amsterdam: North Holland, 1985.
MLA CitationBeckmann, M., andfavorite T. Puu. Spatial Economics: Density, Potential and Flow. Amsterdam: North Holland, 1985.
Warning: These citations may not always be 100% accurate.