APA ציטוט

(2002). Longman language activator: Helps you write and speak natural English. London: Longman.

Trích dẫn kiểu Chicago

Longman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.

ציטוט MLA

Longman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.