Timilsena, J., Piechota, T. C., Hidalgo León, H. G., & Tootle, G. (2007). Five Hundred Years of Hydrological Drought in the Upper Colorado River Basin.
シカゴスタイル引用形Timilsena, Janak, Thomas C. Piechota, Hugo G. Hidalgo León, , Glenn Tootle. Five Hundred Years of Hydrological Drought in the Upper Colorado River Basin. 2007.
MLA引用形式Timilsena, Janak, Thomas C. Piechota, Hugo G. Hidalgo León, , Glenn Tootle. Five Hundred Years of Hydrological Drought in the Upper Colorado River Basin. 2007.
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