Cita APA (7th ed.)

Sabey, B. E., & Taylor, H. (1980). The known risks we run: The highway. Transport and Road Research Laboratory.

Cita Chicago (17th ed.)

Sabey, Barbara E., i H. Taylor. The Known Risks We Run: The Highway. Crowthorne, Berk: Transport and Road Research Laboratory, 1980.

Cita MLA (9th ed.)

Sabey, Barbara E., i H. Taylor. The Known Risks We Run: The Highway. Transport and Road Research Laboratory, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.