Bradley, R. S., & Jones, P. D. (1992). Climate since a.d. 1500. Routledge.
Cita Chicago Style (17a ed.)Bradley, Raymond S., y Philip D. Jones. Climate Since A.d. 1500. London [etc.]: Routledge, 1992.
Cita MLA (9a ed.)Bradley, Raymond S., y Philip D. Jones. Climate Since A.d. 1500. Routledge, 1992.
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