Hansen, J., Sato, M., & Ruedy, R. (2012). Perception of climate change. Proceedings of the National Academy of Sciences - PNAS, 109(37), E2415. https://doi.org/10.1073/pnas.1205276109
Citácia podle Chicago (17th ed.)Hansen, James, Makiko Sato, a Reto Ruedy. "Perception of Climate Change." Proceedings of the National Academy of Sciences - PNAS 109, no. 37 (2012): E2415. https://doi.org/10.1073/pnas.1205276109.
Citácia podľa MLA (8th ed.)Hansen, James, et al. "Perception of Climate Change." Proceedings of the National Academy of Sciences - PNAS, vol. 109, no. 37, 2012, p. E2415, https://doi.org/10.1073/pnas.1205276109.
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