एपीए उद्धरण

(2002). Interaction 2: Listening/Speaking skills. New York, NY: Mc Graw-Hill.

शिकागो स्टाइल उद्धरण

Interaction 2: Listening/Speaking Skills. New York, NY: Mc Graw-Hill, 2002.

एमएलए उद्धरण

Interaction 2: Listening/Speaking Skills. New York, NY: Mc Graw-Hill, 2002.