APA (7th ed.) Citation

Beltrán Parra, M. (2009). New generation for teenagers 6: Student's book. Norma.

Chicago Style (17th ed.) Citation

Beltrán Parra, Mauricio. New Generation for Teenagers 6: Student's Book. Bogotá: Norma, 2009.

MLA (9th ed.) Citation

Beltrán Parra, Mauricio. New Generation for Teenagers 6: Student's Book. Norma, 2009.