Cita APA (7th ed.)

Harland, R. (2016). Graphic design in urban environments. Bloomsbury Academic.

Cita Chicago (17th ed.)

Harland, Robert. Graphic Design in Urban Environments. London, [England]: Bloomsbury Academic, 2016.

Cita MLA (9th ed.)

Harland, Robert. Graphic Design in Urban Environments. Bloomsbury Academic, 2016.