Heathcote, R. L. (2012). Drought and the human story: Braving the bull of heaven. Ashgate.
芝加哥风格引文Heathcote, R. L. Drought and the Human Story: Braving the Bull of Heaven. Farnham, Surrey, England ; Burlington, Vt.: Ashgate, 2012.
MLA引文Heathcote, R. L. Drought and the Human Story: Braving the Bull of Heaven. Ashgate, 2012.
警告：这些引文格式不一定是100％准确.