Atkins, P. J., Simmons,Ian Gordon, & Roberts, B. K. (1998). People, land and time: An historical introduction to the relations between landscape, culture and environment. Arnold.
Lua i Stíl Chicago (17ú heag.)Atkins, Peter J., Simmons,Ian Gordon, agus Brian K. Roberts. People, Land and Time: An Historical Introduction to the Relations Between Landscape, Culture and Environment. London: Arnold, 1998.
Lua MLA (9ú heag.)Atkins, Peter J., et al. People, Land and Time: An Historical Introduction to the Relations Between Landscape, Culture and Environment. Arnold, 1998.
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