APA (7th ed.) Citation

Land, G. (1975). What's in the news?: Key to the exercises. Longman.

Chicago Style (17th ed.) Citation

Land, Geoffrey. What's in the News?: Key to the Exercises. Londres: Longman, 1975.

MLA (9th ed.) Citation

Land, Geoffrey. What's in the News?: Key to the Exercises. Longman, 1975.