(2010). Longman active study dictionary (5th ed.). Pearson Education.
Cita Chicago Style (17a ed.)Longman Active Study Dictionary. 5th ed. Harlow, Essex: Pearson Education, 2010.
Cita MLA (8a ed.)Longman Active Study Dictionary. 5th ed. Pearson Education, 2010.
Precaución: Estas citas no son 100% exactas.