APA
International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), . (1974). Transport in the 1980-1990 decade. 2V. Paris: CEMT.
Chicago
International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), . 1974. Transport in the 1980-1990 decade. 2V. Paris: CEMT.
Harvard
International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), . (1974). Transport in the 1980-1990 decade. 2V. Paris: CEMT.
MLA
International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), International Symposium on Theory and Practice in Trnasport Economic (5th) (athens) (1973), . Transport in the 1980-1990 decade. 2V. Paris: CEMT. 1974.
