APA (7. basım) Alıntı

Sahanaya, W. (2002). IELTS preparation and practice. Oxford University.

Chicago Style (17. basım) Atıf

Sahanaya, Wendy. IELTS Preparation and Practice. Oxford University, 2002.

MLA (8th ed.) Atıf

Sahanaya, Wendy. IELTS Preparation and Practice. Oxford University, 2002.