Cita APA (7a ed.)

Hansen, A., & Machin, D. (2014). Visual Environmental Communication. Routledge.

Cita Chicago Style (17a ed.)

Hansen, Anders, y David Machin. Visual Environmental Communication. London ; and New York: Routledge, 2014.

Cita MLA (9a ed.)

Hansen, Anders, y David Machin. Visual Environmental Communication. Routledge, 2014.