Citazione APA

Sahanaya, W. IELTS preparation and practice: Listening and speaking. Oxford: Oxford University Press.

Stile di citazione Chicago

Sahanaya, Wendy. IELTS Preparation and Practice: Listening and Speaking. Oxford: Oxford University Press.

Citazione MLA

Sahanaya, Wendy. IELTS Preparation and Practice: Listening and Speaking. Oxford: Oxford University Press.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.