Stone, S., Hoffman, D., Levinson, B., & Jackson, S. L. (1999). Sphere: : [Esfera]. Madrid: Warner Home Video.
Cita MLA (8 ed.) (Copiar al portapapeles)Stone, Sharon,, Dustin Hoffman, Barry Levinson, and Samuel L Jackson. Sphere: : [Esfera]. Madrid: Warner Home Video , 1999.