Cita APA (7th ed.)

Hickman, A. J. (1989). Measurement of particulate lead on the M4 motorway at Harlington, Middlesex (fifth report). Vehicles and Environment Division, Vehicles Group, Transport and Road Research Laboratory.

Cita Chicago (17th ed.)

Hickman, A. J. Measurement of Particulate Lead on the M4 Motorway at Harlington, Middlesex (fifth Report). Crowthorne, Berkshire: Vehicles and Environment Division, Vehicles Group, Transport and Road Research Laboratory, 1989.

Cita MLA (8th ed.)

Hickman, A. J. Measurement of Particulate Lead on the M4 Motorway at Harlington, Middlesex (fifth Report). Vehicles and Environment Division, Vehicles Group, Transport and Road Research Laboratory, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.