APA Citation

North Star listening and speaking: Intermediate (2 edition.). San José, Costa Rica: UNED.

Chicago Style Citation

North Star Listening and Speaking: Intermediate. 2 edition. San José, Costa Rica: UNED.

MLA Citation

North Star Listening and Speaking: Intermediate. 2 edition. San José, Costa Rica: UNED.

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