Hägerstrand, T. (1967). Innovation diffusion as a spatial process. The University of Chicago Press.
Cita Chicago Style (17a ed.)Hägerstrand, Torsten. Innovation Diffusion as a Spatial Process. Chicago ; London: The University of Chicago Press, 1967.
Cita MLA (8a ed.)Hägerstrand, Torsten. Innovation Diffusion as a Spatial Process. The University of Chicago Press, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.