एपीए उद्धरण

Collins, H. (2014). Skills for the TOEIC® test: Speaking and writing. Harper Collins Publishers.

शिकागो स्टाइल उद्धरण

Collins, Harper. Skills for the TOEIC® Test: Speaking and Writing. Harper Collins Publishers, 2014.

एमएलए उद्धरण

Collins, Harper. Skills for the TOEIC® Test: Speaking and Writing. Harper Collins Publishers, 2014.