(2016). Trading environments: : frontiers, commercial knowledge and environmental transformation, 1750- 1990. Routledge.
Chicago-čujuhus (17. p.)Trading Environments: : Frontiers, Commercial Knowledge and Environmental Transformation, 1750- 1990. Routledge, 2016.
MLA-čujuhus (9. p.)Trading Environments: : Frontiers, Commercial Knowledge and Environmental Transformation, 1750- 1990. Routledge, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.