Jackson, S. T., Betancourt, J. L., Booth, R. K., & Gray, S. T. (2009). Ecology and the ratchet of events: Climate variability, niche dimensions, and species distributions. National Academy of Sciences.
Čikaški stil citiranjaJackson, Stephen T., Julio L. Betancourt, Robert K. Booth, i Stephen T. Gray. Ecology and the Ratchet of Events: Climate Variability, Niche Dimensions, and Species Distributions. National Academy of Sciences, 2009.
MLA način citiranjaJackson, Stephen T., Julio L. Betancourt, Robert K. Booth, i Stephen T. Gray. Ecology and the Ratchet of Events: Climate Variability, Niche Dimensions, and Species Distributions. National Academy of Sciences, 2009.
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