Thomas B. Barbara & Thomas A. Amanda. (2011). Complete First Certificate: Workbook without answers (6th ed.). Cambridge, Cambridge University Press, 2011.
Chicago Style (17th ed.) CitationThomas B. Barbara and Thomas A. Amanda. Complete First Certificate: Workbook Without Answers. 6th ed. Cambridge, Cambridge University Press, 2011, 2011.
MLA (9th ed.) CitationThomas B. Barbara and Thomas A. Amanda. Complete First Certificate: Workbook Without Answers. 6th ed. Cambridge, Cambridge University Press, 2011, 2011.
Warning: These citations may not always be 100% accurate.