Cita APA

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

Chicago Edition Citation

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

Cita MLA

hewings,, Ann, i Martin Hewings. Grammar and Context: An Advanced Resource Book. Routledge, 2005.