Haile, J., Froese, D. G., MacPhee, R. D. E., Roberts, R. G., Arnold, L. J., Reyes, A. V., . . . Willerslev, E. (2009). Ancient DNA reveals late survival of mammoth and horse in interior Alaska. National Academy of Sciences.
Citação norma ChicagoHaile, James, et al. Ancient DNA Reveals Late Survival of Mammoth and Horse in Interior Alaska. National Academy of Sciences, 2009.
MLA引文Haile, James, et al. Ancient DNA Reveals Late Survival of Mammoth and Horse in Interior Alaska. National Academy of Sciences, 2009.
警告：這些引文格式不一定是100％准確.