Gregory, D., & Urry, J. (1985). Social relations and spatial structures. Macmillan.
Chicago Style (17th ed.) ZitazioaGregory, Derek, eta John Urry. Social Relations and Spatial Structures. London: Macmillan, 1985.
MLA (9th ed.) ZitazioaGregory, Derek, eta John Urry. Social Relations and Spatial Structures. Macmillan, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.