Παραπομπή σε μορφή APA (7η εκδ.)
(2001). Regular interurban coach services in Europe: Report of the hundred and fourteenth Round Table on Transport Economics : held in Paris on 11th-12th March 1999. European Conference of Ministers of Transport.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Regular Interurban Coach Services in Europe: Report of the Hundred and Fourteenth Round Table on Transport Economics : Held in Paris on 11th-12th March 1999. Paris, Cedex, France: European Conference of Ministers of Transport, 2001.
Παραπομπή σε μορφή MLA (9th εκδ.)
Regular Interurban Coach Services in Europe: Report of the Hundred and Fourteenth Round Table on Transport Economics : Held in Paris on 11th-12th March 1999. European Conference of Ministers of Transport, 2001.
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