Cita APA

Harrison, M. (2012). Complete IELTS: Workbook with answers. Cambridge: Cambridge Univeristy.

Chicago Style Citation

Harrison, Mark. Complete IELTS: Workbook With Answers. Cambridge: Cambridge Univeristy, 2012.

Cita MLA

Harrison, Mark. Complete IELTS: Workbook With Answers. Cambridge: Cambridge Univeristy, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.