Solórzano, H. (2006). NorthStar: Building skills for the TOEFL iBT : High intermediate. White Plains, N.Y: Pearson Longman in cooperation with ETS.
शिकागो स्टाइल उद्धरणSolórzano, Helen. NorthStar: Building Skills for the TOEFL IBT : High Intermediate. White Plains, N.Y: Pearson Longman in cooperation with ETS, 2006.
एमएलए उद्धरणSolórzano, Helen. NorthStar: Building Skills for the TOEFL IBT : High Intermediate. White Plains, N.Y: Pearson Longman in cooperation with ETS, 2006.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.