APA

(2011). Cambridge IELTS 7 Examination Papers from the University of Cambridge ESOL Examinations: English for Speakers of Other Languages (2 CD). : .

Chicago

2011. Cambridge IELTS 7 Examination Papers from the University of Cambridge ESOL Examinations: English for Speakers of Other Languages (2 CD). : .

Harvard

(2011). Cambridge IELTS 7 Examination Papers from the University of Cambridge ESOL Examinations: English for Speakers of Other Languages (2 CD). : .

MLA

Cambridge IELTS 7 Examination Papers from the University of Cambridge ESOL Examinations: English for Speakers of Other Languages (2 CD). : . 2011.