Gaya APA
O\'Connell, Sue. (2007).
Focus On IELTS (Cet 1).
New York:
Pearson Longman.
Gaya Chicago
O\'Connell, Sue.
Focus On IELTS.
Cet 1
New York:
Pearson Longman,
2007.
Text.
Gaya MLA
O\'Connell, Sue.
Focus On IELTS.
Cet 1
New York:
Pearson Longman,
2007.
Text.
Gaya Turabian
O\'Connell, Sue.
Focus On IELTS.
Cet 1
New York:
Pearson Longman,
2007.
Print.