(2002). Longman language activator: Helps you write and speak natural English. London: Longman.
शिकागो स्टाइल उद्धरणLongman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.
एमएलए उद्धरणLongman Language Activator: Helps You Write and Speak Natural English. London: Longman, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.