APA

Official Publications Office for the European Community E., Eurostat. Series A: Yearbooks and yearly statistics, . (1999). International transport by air (intra and extra EU). Luxemburg: Official Publications Office for the European Community, EUR-OP.

Chicago

Official Publications Office for the European Community EUR-OP, Eurostat. Series A: Yearbooks and yearly statistics, . 1999. International transport by air (intra and extra EU). Luxemburg: Official Publications Office for the European Community, EUR-OP.

Harvard

Official Publications Office for the European Community E., Eurostat. Series A: Yearbooks and yearly statistics, . (1999). International transport by air (intra and extra EU). Luxemburg: Official Publications Office for the European Community, EUR-OP.

MLA

Official Publications Office for the European Community EUR-OP, Eurostat. Series A: Yearbooks and yearly statistics, . International transport by air (intra and extra EU). Luxemburg: Official Publications Office for the European Community, EUR-OP. 1999.