Cita APA

De Schiffrin, R. (1971). English - My second language. Longman.

Citación estilo Chicago

De Schiffrin, R.S. English - My Second Language. London: Longman, 1971.

Cita MLA

De Schiffrin, R.S. English - My Second Language. Longman, 1971.

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