Παραπομπή APA

Faure, R., & Bourgoin, M. (1969). 38th International Congress London 1969: The role of operational research in public transport. Brussels: International Union of Public Transport.

Παραπομπή Chicago Style

Faure, R., and M. Bourgoin. 38th International Congress London 1969: The Role of Operational Research in Public Transport. Brussels: International Union of Public Transport, 1969.

Παραπομπή MLA

Faure, R., and M. Bourgoin. 38th International Congress London 1969: The Role of Operational Research in Public Transport. Brussels: International Union of Public Transport, 1969.

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