HAGERSTRAND, T. (1973). Innovation diffusion as a spatial process. The university of Chicago.
Citación estilo ChicagoHAGERSTRAND, Torsten. Innovation Diffusion as a Spatial Process. London: The university of Chicago, 1973.
Cita MLAHAGERSTRAND, Torsten. Innovation Diffusion as a Spatial Process. The university of Chicago, 1973.
Warning: These citations may not always be 100% accurate.