Cita APA (7a ed.)
Palmer, G. (2004). Writing extra: A resource book of multi-level skills activities. Cambridge University Press.
Cita Chicago Style (17a ed.)
Palmer, Graham. Writing Extra: A Resource Book of Multi-level Skills Activities. Cambridge: Cambridge University Press, 2004.
Cita MLA (9a ed.)
Palmer, Graham. Writing Extra: A Resource Book of Multi-level Skills Activities. Cambridge University Press, 2004.
Precaución: Estas citas no son 100% exactas.