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Trích dẫn kiểu ChicagoSwitzerland Economic Trends. Geneva: Pictet & Cie Banquiers, 1991.
Deismireacht MLASwitzerland Economic Trends. Geneva: Pictet & Cie Banquiers, 1991.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.