एपीए उद्धरण

(1998). Longman essential activator: Put your ideas into words. Essex, UK: Longman.

शिकागो स्टाइल उद्धरण

Longman Essential Activator: Put Your Ideas Into Words. Essex, UK: Longman, 1998.

एमएलए उद्धरण

Longman Essential Activator: Put Your Ideas Into Words. Essex, UK: Longman, 1998.