Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.