Cita APA (7a ed.)

Tedder, R., Knowles, B., & Bogart, K. (2009). Halo. Hal Leonard Music Publishing.

Cita Chicago Style (17a ed.)

Tedder, Ryan, Beyonce Knowles, y Kidd Bogart. Halo. Wisconsin, United States: Hal Leonard Music Publishing, 2009.

Cita MLA (9a ed.)

Tedder, Ryan, et al. Halo. Hal Leonard Music Publishing, 2009.