APA Citation

Tess Ferree, K. S. (1999). Northstar focus on listening and speaking (high intermediate). Longman.

Chicago Style Citation

Tess Ferree, Kim Sanabria. Northstar Focus On Listening and Speaking (high Intermediate). Longman, 1999.

MLA Citation

Tess Ferree, Kim Sanabria. Northstar Focus On Listening and Speaking (high Intermediate). Longman, 1999.

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