Henderson, A., & Janes, B. (1986). The Impossible takes a little longer [videorecording]. National Film Board of Canada.
芝加哥风格引文Henderson, Anne, 与 Barbara Janes. The Impossible Takes a Little Longer [videorecording]. [Montreal]: National Film Board of Canada, 1986.
MLA引文Henderson, Anne, 与 Barbara Janes. The Impossible Takes a Little Longer [videorecording]. National Film Board of Canada, 1986.
警告：这些引文格式不一定是100％准确.