Butlin, R. A., & Roberts, N. (1995). Ecological relations in historical times: Human impact and adaptation. Blackwell.
Style de citation Chicago (17e éd.)Butlin, R. A., et Neil Roberts. Ecological Relations in Historical Times: Human Impact and Adaptation. Oxford: Blackwell, 1995.
Style de citation MLA (9e éd.)Butlin, R. A., et Neil Roberts. Ecological Relations in Historical Times: Human Impact and Adaptation. Blackwell, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.