एपीए उद्धरण

(2011). English unlimited A2: Elementary coursebook. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

English Unlimited A2: Elementary Coursebook. Cambridge: Cambridge University Press, 2011.

एमएलए उद्धरण

English Unlimited A2: Elementary Coursebook. Cambridge: Cambridge University Press, 2011.