APA (7th ed.) Citation

Harris M. Michael & Mower D. David. (2001). World Class. Level 1: Activity Book (15th ed.). Harlow, Longman, 2001.

Chicago Style (17th ed.) Citation

Harris M. Michael and Mower D. David. World Class. Level 1: Activity Book. 15th ed. Harlow, Longman, 2001, 2001.

MLA (9th ed.) Citation

Harris M. Michael and Mower D. David. World Class. Level 1: Activity Book. 15th ed. Harlow, Longman, 2001, 2001.

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