एपीए उद्धरण

(2004). Innovations: A course in natural English. London, UK: Thomson.

शिकागो स्टाइल उद्धरण

Innovations: A Course in Natural English. London, UK: Thomson, 2004.

एमएलए उद्धरण

Innovations: A Course in Natural English. London, UK: Thomson, 2004.