Cita APA

Krashen, S. D. (1984). Writing: Research, theory, and applications. Oxford: Pergamon Institute of English.

Citación estilo Chicago

Krashen, Stephen D. Writing: Research, Theory, and Applications. Oxford: Pergamon Institute of English, 1984.

Cita MLA

Krashen, Stephen D. Writing: Research, Theory, and Applications. Oxford: Pergamon Institute of English, 1984.

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