Cita APA

Palmer, F. R. (1979). Modality and the English modals. Longman.

Citación estilo Chicago

Palmer, F. R. Modality and the English Modals. London ; New York: Longman, 1979.

Cita MLA

Palmer, F. R. Modality and the English Modals. Longman, 1979.

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