(2002). Longman language activator: Helps you write and speak natural English. London: Longman.
Style de citation ChicagoLongman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.
Style de citation MLALongman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.