APA Citation

Solórzano, H. S. (2006). NorthStar: Building skills for the TOEFL iBT High Intermediate. White Plains, NY: Pearson Longman in cooperation with ETS.

Chicago Style Citation

Solórzano, Helen S. NorthStar: Building Skills for the TOEFL IBT High Intermediate. White Plains, NY: Pearson Longman in cooperation with ETS, 2006.

MLA Citation

Solórzano, Helen S. NorthStar: Building Skills for the TOEFL IBT High Intermediate. White Plains, NY: Pearson Longman in cooperation with ETS, 2006.

Warning: These citations may not always be 100% accurate.