Cita APA (7th ed.)

QUIRK, R. (1968). The use of English: With supplements by. Longman.

Cita Chicago (17th ed.)

QUIRK, Randolph. The Use of English: With Supplements by. London: Longman, 1968.

Cita MLA (9th ed.)

QUIRK, Randolph. The Use of English: With Supplements by. Longman, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.