Cita APA (7a ed.)
Vince, M. (2009). First Certificate language practice (4th ed.). Macmillan.
Cita Chicago Style (17a ed.)
Vince, Michael. First Certificate Language Practice. 4th ed. Oxford: Macmillan, 2009.
Cita MLA (9a ed.)
Vince, Michael. First Certificate Language Practice. 4th ed. Macmillan, 2009.
Precaución: Estas citas no son 100% exactas.