Bourke, K. (2003). Test it fix it: Pre-intermediate english grammar. Oxford University Press.
Cita Chicago Style (17a ed.)Bourke, Kenna. Test It Fix It: Pre-intermediate English Grammar. Oxford: Oxford University Press, 2003.
Cita MLA (9a ed.)Bourke, Kenna. Test It Fix It: Pre-intermediate English Grammar. Oxford University Press, 2003.
Precaución: Estas citas no son 100% exactas.