ebrary, Inc, Economidou-Kogetsidis, M., & Woodfield, H. (2012). Interlanguage request modification. John Benjamins Pub. Co..
芝加哥风格引文ebrary, Inc, Maria Economidou-Kogetsidis, 与 Helen Woodfield. Interlanguage Request Modification. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2012.
MLA引文ebrary, Inc, et al. Interlanguage Request Modification. John Benjamins Pub. Co., 2012.
警告：这些引文格式不一定是100％准确.