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