Παραπομπή APA

European Commission. (1999). Universal technical standard for solar home systems: Thermie B, SUP-995-96. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Universal Technical Standard for Solar Home Systems: Thermie B, SUP-995-96. Luxembourg: Office for Official Publications of the European Communities, 1999.

Παραπομπή MLA

European Commission. Universal Technical Standard for Solar Home Systems: Thermie B, SUP-995-96. Luxembourg: Office for Official Publications of the European Communities, 1999.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.