May, P. (2012). Compact First Student's Book with answers. Cambridge University Press.
Cita Chicago Style (17a ed.)May, Peter. Compact First Student's Book with Answers. Cambridge, United Kingdom: Cambridge University Press, 2012.
Cita MLA (9a ed.)May, Peter. Compact First Student's Book with Answers. Cambridge University Press, 2012.
Precaución: Estas citas no son 100% exactas.