APA引文

ADRIAN DOFF. (1994). Language in use (Upper - Intermediate) self- study cassette. Cambridge, UK: Cambridge Univ. Press.

Trích dẫn kiểu Chicago

ADRIAN DOFF. Language in Use (Upper - Intermediate) Self- Study Cassette. Cambridge, UK: Cambridge Univ. Press, 1994.

MLA引文

ADRIAN DOFF. Language in Use (Upper - Intermediate) Self- Study Cassette. Cambridge, UK: Cambridge Univ. Press, 1994.

警告：这些引文格式不一定是100％准确.