Hopkins, A., & Potter, J. (1995). Look ahead: Classroom course. 2, Video workbook. Longman.
Chicago Style (17th ed.) CitationHopkins, Andy, and Jocelyn Potter. Look Ahead: Classroom Course. 2, Video Workbook. Harlow: Longman, 1995.
MLA (9th ed.) CitationHopkins, Andy, and Jocelyn Potter. Look Ahead: Classroom Course. 2, Video Workbook. Longman, 1995.