APA引文

Marsden B. Bob, Hopkins A. Andy, & Potter J. Jocelyn. (1995). Look ahead. Upper Intermediate: Classroom course. Video Workbook. Harlow, Longman, 1995.

Chicago Style (17th ed.) Citation

Marsden B. Bob, Hopkins A. Andy, and Potter J. Jocelyn. Look Ahead. Upper Intermediate: Classroom Course. Video Workbook. Harlow, Longman, 1995, 1995.

MLA引文

Marsden B. Bob, et al. Look Ahead. Upper Intermediate: Classroom Course. Video Workbook. Harlow, Longman, 1995, 1995.