APA-ийн эшлэл(7 дахь хэвлэлт)

Longman. (2002). Language Activator: Helps You Write And Speak Natural English (2nd.). Pearson.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Longman. Language Activator: Helps You Write And Speak Natural English. 2nd. Delhi: Pearson, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Longman. Language Activator: Helps You Write And Speak Natural English. 2nd. Pearson, 2002.