Bourke, K. (2003). Test it fix it: English grammar : intermediate. Oxford University Press.
Cita Chicago (17th ed.)Bourke, Kenna. Test It Fix It: English Grammar : Intermediate. Oxford: Oxford University Press, 2003.
Cita MLA (8th ed.)Bourke, Kenna. Test It Fix It: English Grammar : Intermediate. Oxford University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.