APA সাইটেশন

(2013). Expert on Cambridge IELTS: Practice tests. Hà Nội: Từ điển Bách khoa.

শিকাগো স্টাইলে সাইটেশন

Expert On Cambridge IELTS: Practice Tests. Hà Nội: Từ điển Bách khoa, 2013.

এমএলএ সাইটেশন

Expert On Cambridge IELTS: Practice Tests. Hà Nội: Từ điển Bách khoa, 2013.