Carr J. C. Jane Comyns & Eales F. Frances. (1998). Cutting EDGE. Intermediate: Student`s cassette. Harlow, Longman, 1998.
芝加哥风格引文Carr J. C. Jane Comyns 与 Eales F. Frances. Cutting EDGE. Intermediate: Student`s Cassette. Harlow, Longman, 1998, 1998.
MLA引文Carr J. C. Jane Comyns 与 Eales F. Frances. Cutting EDGE. Intermediate: Student`s Cassette. Harlow, Longman, 1998, 1998.
警告：这些引文格式不一定是100％准确.