Scholz, C. A., Johnson, T. C., Cohen, A. S., King, J. W., Peck, J. A., Overpeck, J. T., . . . Pierson, J. (2007). East African megadroughts between 135 and 75 thousand years ago and bearing on early-modern human origins. National Academy of Sciences.
Chicago-stil citatScholz, Christopher A., et al. East African Megadroughts between 135 and 75 Thousand Years Ago and Bearing On Early-modern Human Origins. National Academy of Sciences, 2007.
MLA-referensScholz, Christopher A., et al. East African Megadroughts between 135 and 75 Thousand Years Ago and Bearing On Early-modern Human Origins. National Academy of Sciences, 2007.
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