एपीए उद्धरण

Wilson,Ken. (2007). Smart choice 1 student book. Oxford: New York.

शिकागो स्टाइल उद्धरण

Wilson,Ken. Smart Choice 1 Student Book. Oxford: New York, 2007.

एमएलए उद्धरण

Wilson,Ken. Smart Choice 1 Student Book. Oxford: New York, 2007.