Barrass R. Robert. (2002). Students Must Write. A Guide to Better Writing in Coursework and Examinations (2nd ed.). London, Routledge, 2002.
Παραπομπή σε μορφή Chicago (17η εκδ.)Barrass R. Robert. Students Must Write. A Guide to Better Writing in Coursework and Examinations. 2nd ed. London, Routledge, 2002, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)Barrass R. Robert. Students Must Write. A Guide to Better Writing in Coursework and Examinations. 2nd ed. London, Routledge, 2002, 2002.
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