Cita APA (7a ed.)

Edgar, J., Milne, K., & Alvarado, D. (2004). Step up 6: [2], Student's book. Santillana Educación ; Richmond.

Cita Chicago Style (17a ed.)

Edgar, Jeremy, Kim Milne, y Dalia Alvarado. Step Up 6: [2], Student's Book. Madrid : London: Santillana Educación ; Richmond, 2004.

Cita MLA (9a ed.)

Edgar, Jeremy, et al. Step Up 6: [2], Student's Book. Santillana Educación ; Richmond, 2004.