Cita APA (7a ed.)
Jones, L. (2001). Working in English: Students book. Cambridge University Press.
Cita Chicago Style (17a ed.)
Jones, Leo. Working in English: Students Book. Cambridg: Cambridge University Press, 2001.
Cita MLA (9a ed.)
Jones, Leo. Working in English: Students Book. Cambridge University Press, 2001.
Precaución: Estas citas no son 100% exactas.