APA aipamena

(2012). Prepare for IELTS skills and strategies. TP. HCM: Trẻ.

Chicago Style aipamena

Prepare for IELTS Skills and Strategies. TP. HCM: Trẻ, 2012.

MLA aipamena

Prepare for IELTS Skills and Strategies. TP. HCM: Trẻ, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.