Cita APA (7th ed.)

Ashley/Myer/Smith Inc, United States. Dept. of Housing and Urban Development, Boston Redevelopment Authority, & Carr, S. (1973). City signs and lights: A policy study. MIT Press.

Cita Chicago (17th ed.)

Ashley/Myer/Smith Inc, United States. Dept. of Housing and Urban Development, Boston Redevelopment Authority, i Stephen Carr. City Signs and Lights: A Policy Study. [Cambridge, Mass.]: MIT Press, 1973.

Cita MLA (8th ed.)

Ashley/Myer/Smith Inc, et al. City Signs and Lights: A Policy Study. MIT Press, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.