Cita APA

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.

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.