(1991). Switzerland economic trends. Geneva: Pictet & Cie Banquiers.
Trích dẫn kiểu ChicagoSwitzerland Economic Trends. Geneva: Pictet & Cie Banquiers, 1991.
ציטוט MLASwitzerland Economic Trends. Geneva: Pictet & Cie Banquiers, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.