एपीए उद्धरण

An Offical Cambridge IELTS Course. (2017). Mindset for IELTS: Student's book 1. New York: Cambridge University press.

शिकागो स्टाइल उद्धरण

An Offical Cambridge IELTS Course. Mindset for IELTS: Student's Book 1. New York: Cambridge University press, 2017.

एमएलए उद्धरण

An Offical Cambridge IELTS Course. Mindset for IELTS: Student's Book 1. New York: Cambridge University press, 2017.