ebrary, Inc, Félix-Brasdefer, J. C., & Koike, D. A. (2012). Pragmatic variation in first and second language contexts: Methodological issues. John Benjamins.
芝加哥风格引文ebrary, Inc, J. César Félix-Brasdefer, 与 Dale April Koike. Pragmatic Variation in First and Second Language Contexts: Methodological Issues. Amsterdam ; Philadelphia: John Benjamins, 2012.
MLA引文ebrary, Inc, et al. Pragmatic Variation in First and Second Language Contexts: Methodological Issues. John Benjamins, 2012.
警告：这些引文格式不一定是100％准确.