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