Fries, P. H., & Fries, N. M. (1985). Toward an understanding of language: Charles Carpenter Fries in perspective. J. Benjamins.
芝加哥风格引文Fries, Peter Howard, 与 Nancy M. Fries. Toward an Understanding of Language: Charles Carpenter Fries in Perspective. Amsterdam ; Philadelphia: J. Benjamins, 1985.
MLA引文Fries, Peter Howard, 与 Nancy M. Fries. Toward an Understanding of Language: Charles Carpenter Fries in Perspective. J. Benjamins, 1985.
警告：这些引文格式不一定是100％准确.