Solórzano, H. S., & Schmidt, J. P. (2009). Northstar 3: Listening and speaking. (3. ed.). New York: Pearson education.
Chicago Style CitationSolórzano, Helen S., and Jennifer P.L Schmidt. Northstar 3: Listening and Speaking. 3. ed. New York: Pearson education, 2009.
MLA CitationSolórzano, Helen S., and Jennifer P.L Schmidt. Northstar 3: Listening and Speaking. 3. ed. New York: Pearson education, 2009.
Warning: These citations may not always be 100% accurate.