APA引文

Biber, D. (1999). Longman grammar of spoken and written English (1. publ., 2. impr.). Harlow.

Chicago Style Citation

Biber, Douglas. Longman Grammar of Spoken and Written English. 1. publ., 2. impr. Harlow, 1999.

MLA引文

Biber, Douglas. Longman Grammar of Spoken and Written English. 1. publ., 2. impr. Harlow, 1999.

警告：這些引文格式不一定是100％准確.