APA (7th ed.) Citation

Otermin, M. S. (2007). Well done! 2007. Level 2 (3a. ed.). Santillana-Richmond Publishing.

Chicago Style (17th ed.) Citation

Otermin, María Silvia. Well Done! 2007. Level 2. 3a. ed. Buenos Aires: Santillana-Richmond Publishing, 2007.

MLA (9th ed.) Citation

Otermin, María Silvia. Well Done! 2007. Level 2. 3a. ed. Santillana-Richmond Publishing, 2007.