APA (7th ed.) Citation

Ferree, T., & Sanabria, K. (2004). North star listening and speaking high intermediate: Teacher's manual and achievement tests (Second edition.). Pearson Education.

Chicago Style (17th ed.) Citation

Ferree, Tess, and Kim Sanabria. North Star Listening and Speaking High Intermediate: Teacher's Manual and Achievement Tests. Second edition. United States: Pearson Education, 2004.

MLA (9th ed.) Citation

Ferree, Tess, and Kim Sanabria. North Star Listening and Speaking High Intermediate: Teacher's Manual and Achievement Tests. Second edition. Pearson Education, 2004.