Roberts, B. K., & Brian K. Roberts. (1996). Landscapes of settlement: Prehistory to the present. Routledge.
Citazione stile Chigago Style (17a edizione)Roberts, Brian K., e Brian K. Roberts. Landscapes of Settlement: Prehistory to the Present. London: Routledge, 1996.
Citatione MLA (9a ed.)Roberts, Brian K., e Brian K. Roberts. Landscapes of Settlement: Prehistory to the Present. Routledge, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.