Cita APA

Hagerstrand, T. (1967). Innovation diffusion as a spatial process. [S.l.]: University of Chicago.

Citación estilo Chicago

Hagerstrand, Torssten. Innovation Diffusion As a Spatial Process. [S.l.]: University of Chicago, 1967.

Cita MLA

Hagerstrand, Torssten. Innovation Diffusion As a Spatial Process. [S.l.]: University of Chicago, 1967.

Precaución: Estas citas no son 100% exactas.