Smith, B. D., Cowan, C. W., & Hoffman, M. P. (2007). Rivers of change: Essays on early agriculture in eastern North America. University of Alabama Press.
Citace podle Chicago (17th ed.)Smith, Bruce D., C. Wesley Cowan, a Michael P. Hoffman. Rivers of Change: Essays on Early Agriculture in Eastern North America. Tuscaloosa: University of Alabama Press, 2007.
Citace podle MLA (9th ed.)Smith, Bruce D., et al. Rivers of Change: Essays on Early Agriculture in Eastern North America. University of Alabama Press, 2007.
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