ebrary, Inc, Botha, R. P., & Knight, C. (2009). The prehistory of language. Oxford University Press.
芝加哥风格引文ebrary, Inc, Rudolf P. Botha, 与 Chris Knight. The Prehistory of Language. Oxford ; New York: Oxford University Press, 2009.
MLA引文ebrary, Inc, et al. The Prehistory of Language. Oxford University Press, 2009.
警告：这些引文格式不一定是100％准确.