एपीए उद्धरण

Hadkins, H. (2014). Interactive B2: Student's book 4 with web zone access. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Hadkins, Helen. Interactive B2: Student's Book 4 With Web Zone Access. Cambridge: Cambridge University Press, 2014.

एमएलए उद्धरण

Hadkins, Helen. Interactive B2: Student's Book 4 With Web Zone Access. Cambridge: Cambridge University Press, 2014.