Παραπομπή APA
Heald, D., & Commission of the European Communities. (1994). Cost allocation and cross subsidies. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleHeald, David., and Commission of the European Communities. Cost Allocation and Cross Subsidies. Luxembourg: Office for Official Publications of the European Communities, 1994.
Παραπομπή MLAHeald, David., and Commission of the European Communities. Cost Allocation and Cross Subsidies. Luxembourg: Office for Official Publications of the European Communities, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.