Παραπομπή σε μορφή APA (7η εκδ.)

EURO Working Group on Transportation & Bell, M. G. (1998). Transportation networks: Recent methodological advances : selected proceedings of the 4th EURO transportation meeting. Pergamon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

EURO Working Group on Transportation και Michael G.H Bell. Transportation Networks: Recent Methodological Advances : Selected Proceedings of the 4th EURO Transportation Meeting. Amsterdam: Pergamon, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

EURO Working Group on Transportation και Michael G.H Bell. Transportation Networks: Recent Methodological Advances : Selected Proceedings of the 4th EURO Transportation Meeting. Pergamon, 1998.