Cita APA

Quirk, R., & Greenbaum, S. (1978). A university grammar of English. [Harlow]: Longman.

Chicago Style Citation

Quirk, Randolph., i Sidney Greenbaum. A University Grammar of English. [Harlow]: Longman, 1978.

Cita MLA

Quirk, Randolph., i Sidney Greenbaum. A University Grammar of English. [Harlow]: Longman, 1978.

Atenció: Aquestes cites poden no estar 100% correctes.