Ceri Jones. (2001). Inside out ; Advanced; Workbook. Oxford: Macmillan.
Chicago Style aipamenaCeri Jones. Inside Out ; Advanced; Workbook. Oxford: Macmillan, 2001.
MLA aipamenaCeri Jones. Inside Out ; Advanced; Workbook. Oxford: Macmillan, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.