एपीए उद्धरण

Jakeman, V. (2004). Step up to IELTS: Self-study student's book. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Jakeman, Vanessa. Step Up to IELTS: Self-study Student's Book. Cambridge: Cambridge University Press, 2004.

एमएलए उद्धरण

Jakeman, Vanessa. Step Up to IELTS: Self-study Student's Book. Cambridge: Cambridge University Press, 2004.