Cita APA

Quirk, R. (1974). A Grammar of contemporary English. Longman.

Citación estilo Chicago

Quirk, Randolph. A Grammar of Contemporary English. London: Longman, 1974.

Cita MLA

Quirk, Randolph. A Grammar of Contemporary English. Longman, 1974.

Warning: These citations may not always be 100% accurate.