Cita APA (7th ed.)

IES, The Roundabout Lighting Subcommittee of the IES, & Roadway Lighting Committee. (2008). Design guide for roundabout lighting. IESNA.

Cita Chicago (17th ed.)

IES, The Roundabout Lighting Subcommittee of the IES, i Roadway Lighting Committee. Design Guide for Roundabout Lighting. Nueva York: IESNA, 2008.

Cita MLA (9th ed.)

IES, et al. Design Guide for Roundabout Lighting. IESNA, 2008.