Carson, J. F., Whitney, B. S., Mayle, F. E., Iriarte, J., Prümers, H., Soto, J. D., & Watling, J. (2014). Environmental impact of geometric earthwork construction in pre-Columbian Amazonia. National Academy of Sciences.
শিকাগো স্টাইলে সাইটেশনCarson, John Francis, Bronwen S. Whitney, Francis E. Mayle, José Iriarte, Heiko Prümers, J. Daniel Soto, এবং Jennifer Watling. Environmental Impact of Geometric Earthwork Construction in Pre-Columbian Amazonia. National Academy of Sciences, 2014.
এমএলএ সাইটেশনCarson, John Francis, et al. Environmental Impact of Geometric Earthwork Construction in Pre-Columbian Amazonia. National Academy of Sciences, 2014.
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