एपीए उद्धरण

Fellag, L. R. (2006). NorthStar: Building skills for the TOEFL iBT Advanced. White Plains, NY: Pearson Longman.

शिकागो स्टाइल उद्धरण

Fellag, Linda Robinson. NorthStar: Building Skills for the TOEFL IBT Advanced. White Plains, NY: Pearson Longman, 2006.

एमएलए उद्धरण

Fellag, Linda Robinson. NorthStar: Building Skills for the TOEFL IBT Advanced. White Plains, NY: Pearson Longman, 2006.