Cita APA (7a ed.)
Hafslund Eco AS MarketLine Company Profile. Marketline.
Cita Chicago Style (17a ed.)
Hafslund Eco AS MarketLine Company Profile. Marketline.
Cita MLA (9a ed.)
Hafslund Eco AS MarketLine Company Profile. Marketline.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.