APA

Gipps P., . (1977). Estimation of a measure of delay from detector output. Newcastle upon Tyne: Newcastle upon Tyne University. Transport Operations Research Group. Working paper nr 25.

Chicago

Gipps PG, . 1977. Estimation of a measure of delay from detector output. Newcastle upon Tyne: Newcastle upon Tyne University. Transport Operations Research Group. Working paper nr 25.

Harvard

Gipps P., . (1977). Estimation of a measure of delay from detector output. Newcastle upon Tyne: Newcastle upon Tyne University. Transport Operations Research Group. Working paper nr 25.

MLA

Gipps PG, . Estimation of a measure of delay from detector output. Newcastle upon Tyne: Newcastle upon Tyne University. Transport Operations Research Group. Working paper nr 25. 1977.