MCCARTHY MICHAEL. (2011). ENGLISH VOCABULARY IN USE UPPER INTERMIDIATE. CAMBRIDGE UNIVERSITY PRESS.
Cita Chicago Style (17a ed.)MCCARTHY MICHAEL. ENGLISH VOCABULARY IN USE UPPER INTERMIDIATE. NEW DELHI: CAMBRIDGE UNIVERSITY PRESS, 2011.
Cita MLA (9a ed.)MCCARTHY MICHAEL. ENGLISH VOCABULARY IN USE UPPER INTERMIDIATE. CAMBRIDGE UNIVERSITY PRESS, 2011.
Precaución: Estas citas no son 100% exactas.