एपीए उद्धरण

(2003). Innovations: A course in natural English : Course book. London, UK: Thomson.

शिकागो स्टाइल उद्धरण

Innovations: A Course in Natural English : Course Book. London, UK: Thomson, 2003.

एमएलए उद्धरण

Innovations: A Course in Natural English : Course Book. London, UK: Thomson, 2003.