University of Cambridge. ESOL Examinations, entitat editora, & British Council, entitat editora. (2009). Top Tips for IELTS General Training: [Official Cambridge preparation material for IELTS General Training] (First published.). University of Cambridge.
Cita Chicago Style (17a ed.)University of Cambridge. ESOL Examinations, entitat editora, y entitat editora British Council. Top Tips for IELTS General Training: [Official Cambridge Preparation Material for IELTS General Training]. First published. Cambridge: University of Cambridge, 2009.
Cita MLA (9a ed.)University of Cambridge. ESOL Examinations, entitat editora, y entitat editora British Council. Top Tips for IELTS General Training: [Official Cambridge Preparation Material for IELTS General Training]. First published. University of Cambridge, 2009.
