APA Alıntı

Timilsena, J., Piechota, T. C., Hidalgo León, H. G., & Tootle, G. (2007). Five Hundred Years of Hydrological Drought in the Upper Colorado River Basin.

Chicago Stili Alıntı

Timilsena, Janak, Thomas C. Piechota, Hugo G. Hidalgo León, ve Glenn Tootle. Five Hundred Years of Hydrological Drought in the Upper Colorado River Basin. 2007.

MLA Alıntı

Timilsena, Janak, Thomas C. Piechota, Hugo G. Hidalgo León, ve Glenn Tootle. Five Hundred Years of Hydrological Drought in the Upper Colorado River Basin. 2007.