APA
European Conf. Ministers of Transport. Round table conf. 34, . (1977). Psychological determinants for user behaviour. Paris: European Conf. Ministers of Transport. Round table conf. 34.
Chicago
European Conf. Ministers of Transport. Round table conf. 34, . 1977. Psychological determinants for user behaviour. Paris: European Conf. Ministers of Transport. Round table conf. 34.
Harvard
European Conf. Ministers of Transport. Round table conf. 34, . (1977). Psychological determinants for user behaviour. Paris: European Conf. Ministers of Transport. Round table conf. 34.
MLA
European Conf. Ministers of Transport. Round table conf. 34, . Psychological determinants for user behaviour. Paris: European Conf. Ministers of Transport. Round table conf. 34. 1977.