Cita APA (7th ed.)
Aitken Spence Hotel Holdings PLC MarketLine Company Profile. Marketline.
Cita Chicago (17th ed.)
Aitken Spence Hotel Holdings PLC MarketLine Company Profile. Marketline.
Cita MLA (9th ed.)
Aitken Spence Hotel Holdings PLC MarketLine Company Profile. Marketline.
Atenció: Aquestes cites poden no estar 100% correctes.