Phillips, G., Blake, P., & Reeson, D. (1984). Estimation of annual flow from short period traffic counts. Transport and Road Research Laboratory.
Cita Chicago (17th ed.)Phillips, Garwyn, Philip Blake, i David Reeson. Estimation of Annual Flow from Short Period Traffic Counts. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1984.
Cita MLA (9th ed.)Phillips, Garwyn, et al. Estimation of Annual Flow from Short Period Traffic Counts. Transport and Road Research Laboratory, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.