Citazione Stile APA (7a Edizione)

May, P. (2004). IELTS: Practice tests. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

May, Peter. IELTS: Practice Tests. New York: Oxford University Press, 2004.

Citatione MLA (9a ed.)

May, Peter. IELTS: Practice Tests. Oxford University Press, 2004.