Cita APA

Hewings, A., & Hewings, M. (2005). Grammar and context: An advanced resource book. London: Routledge.

Citación estilo Chicago

Hewings, Ann, y Martin Hewings. Grammar and Context: An Advanced Resource Book. London: Routledge, 2005.

Cita MLA

Hewings, Ann, y Martin Hewings. Grammar and Context: An Advanced Resource Book. London: Routledge, 2005.

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