Cita APA

Solórzano, H. S. (2006). NorthStar: Building skills for the TOEFL IBT : High intermediate. New York: Pearson Longman.

Chicago Style Citation

Solórzano, Helen S. NorthStar: Building Skills for the TOEFL IBT : High Intermediate. New York: Pearson Longman, 2006.

Cita MLA

Solórzano, Helen S. NorthStar: Building Skills for the TOEFL IBT : High Intermediate. New York: Pearson Longman, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.