Cunningham S. Sarah, Moor P. Peter, & Carr J. C. Jane Comyns. (2008). Cutting EDGE Advanced: Students' Book with phrase builder (9 ed.). Edinburgh, Longman, 2008.
Citazione stile Chigago Style (17a edizione)Cunningham S. Sarah, Moor P. Peter, e Carr J. C. Jane Comyns. Cutting EDGE Advanced: Students' Book with Phrase Builder. 9 ed. Edinburgh, Longman, 2008, 2008.
Citatione MLA (9a ed.)Cunningham S. Sarah, et al. Cutting EDGE Advanced: Students' Book with Phrase Builder. 9 ed. Edinburgh, Longman, 2008, 2008.
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