एपीए उद्धरण

Lewis, M. (1999). How to study foreign languages. Basingstoke: Macmillan.

शिकागो स्टाइल उद्धरण

Lewis, Marilyn. How to Study Foreign Languages. Basingstoke: Macmillan, 1999.

एमएलए उद्धरण

Lewis, Marilyn. How to Study Foreign Languages. Basingstoke: Macmillan, 1999.