APA (7th ed.) Citation

(2021). Smart learner - English: : Activity book 4. Sipsayuri Publisher.

Chicago Style (17th ed.) Citation

Smart Learner - English: : Activity Book 4. Kandy: Sipsayuri Publisher, 2021.

MLA (9th ed.) Citation

Smart Learner - English: : Activity Book 4. Sipsayuri Publisher, 2021.

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