ebrary, Inc, & Macaro, E. (2010). Continuum companion to second language acquisition. Continuum.
芝加哥风格引文ebrary, Inc, 与 Ernesto Macaro. Continuum Companion to Second Language Acquisition. London ; New York: Continuum, 2010.
MLA引文ebrary, Inc, 与 Ernesto Macaro. Continuum Companion to Second Language Acquisition. Continuum, 2010.
警告：这些引文格式不一定是100％准确.