Cita APA (7a ed.)

Miller, O., & Ockelford, A. (2005). Visual needs. Continuum.

Cita Chicago Style (17a ed.)

Miller, Olga, y Adam Ockelford. Visual Needs. London ; New York: Continuum, 2005.

Cita MLA (9a ed.)

Miller, Olga, y Adam Ockelford. Visual Needs. Continuum, 2005.