एपीए उद्धरण

(2003). American Headway 3: Student book. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

American Headway 3: Student Book. Oxford: Oxford University Press, 2003.

एमएलए उद्धरण

American Headway 3: Student Book. Oxford: Oxford University Press, 2003.