Schaefer, A. (1975). The banks in a Time of Challenge. Zurich: Union Bank of Switzerland.
Trích dẫn kiểu ChicagoSchaefer, A. The Banks in a Time of Challenge. Zurich: Union Bank of Switzerland, 1975.
ציטוט MLASchaefer, A. The Banks in a Time of Challenge. Zurich: Union Bank of Switzerland, 1975.
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