Pyles, T. (1971). The origins and development of the English language (2d ed.). Harcourt Brace Jovanovich.
芝加哥风格引文Pyles, Thomas. The Origins and Development of the English Language. 2d ed. New York: Harcourt Brace Jovanovich, 1971.
MLA引文Pyles, Thomas. The Origins and Development of the English Language. 2d ed. Harcourt Brace Jovanovich, 1971.
警告：这些引文格式不一定是100％准确.