APA (7th ed.) Citation

(2010). Longman active study: Dictionary (5a. edición.). Pearson Longman.

Chicago Style (17th ed.) Citation

Longman Active Study: Dictionary. 5a. edición. China: Pearson Longman, 2010.

MLA (9th ed.) Citation

Longman Active Study: Dictionary. 5a. edición. Pearson Longman, 2010.

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