ebrary, Inc, & Ellis, R. (2005). Planning and task performance in a second language. John Benjamins Pub. Co..
Chicago Style (17th ed.) Citationebrary, Inc, and Rod Ellis. Planning and Task Performance in a Second Language. Philadelphia: John Benjamins Pub. Co., 2005.
MLA引文ebrary, Inc, and Rod Ellis. Planning and Task Performance in a Second Language. John Benjamins Pub. Co., 2005.
警告:這些引文格式不一定是100%准確.