ebrary, Inc, Marshall, D. F., & Fishman, J. A. (1991). Language planning. J. Benjamins Pub. Co..
芝加哥风格引文ebrary, Inc, David F. Marshall, 与 Joshua A. Fishman. Language Planning. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 1991.
MLA引文ebrary, Inc, et al. Language Planning. J. Benjamins Pub. Co., 1991.
警告：这些引文格式不一定是100％准确.