Carne P. Paul, Hashemi L. Louise, & Thomas B. Barbara. (2006). Cambridge First Certificate in English 7: Examination papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages; Student's book with Answers. Cambridge, Cambridge University Press, 2006.
Chicago-referens (17:e uppl.)Carne P. Paul, Hashemi L. Louise, och Thomas B. Barbara. Cambridge First Certificate in English 7: Examination Papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages; Student's Book with Answers. Cambridge, Cambridge University Press, 2006, 2006.
MLA-referens (9:e uppl.)Carne P. Paul, et al. Cambridge First Certificate in English 7: Examination Papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages; Student's Book with Answers. Cambridge, Cambridge University Press, 2006, 2006.