Hopkins A. Andy & Potter J. Jocelyn. (1998). Look ahead 2: Classroom course. Video workbook. Harlow, Longman, 1998.
Chicago Style (17th ed.) CitationHopkins A. Andy and Potter J. Jocelyn. Look Ahead 2: Classroom Course. Video Workbook. Harlow, Longman, 1998, 1998.
MLA引文Hopkins A. Andy and Potter J. Jocelyn. Look Ahead 2: Classroom Course. Video Workbook. Harlow, Longman, 1998, 1998.
警告:這些引文格式不一定是100%准確.