APA

European Conf. Ministers of Transport. Round table. Conf. 36, . (1977). Cost benefit analysis. Paris: European Conf. Ministers of Transport. Round table. Conf. 36.

Chicago

European Conf. Ministers of Transport. Round table. Conf. 36, . 1977. Cost benefit analysis. Paris: European Conf. Ministers of Transport. Round table. Conf. 36.

Harvard

European Conf. Ministers of Transport. Round table. Conf. 36, . (1977). Cost benefit analysis. Paris: European Conf. Ministers of Transport. Round table. Conf. 36.

MLA

European Conf. Ministers of Transport. Round table. Conf. 36, . Cost benefit analysis. Paris: European Conf. Ministers of Transport. Round table. Conf. 36. 1977.