(2002). Longman language activator: Helps you write and speak natural English. London: Longman.
Chicago-stil citatLongman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.
MLA-referensLongman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.