Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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