(2012). Prepare for ielts practice tests: General traning module. Hồ Chí Minh: Tổng hợp TP. HCM.
Chicago ZitierstilPrepare for Ielts Practice Tests: General Traning Module. Hồ Chí Minh: Tổng hợp TP. HCM, 2012.
MLA ZitierstilPrepare for Ielts Practice Tests: General Traning Module. Hồ Chí Minh: Tổng hợp TP. HCM, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.