Azeredo Perdigao, J. d. (1979). Calouste Gulbenkian: Collector. Calouste Gulbenkian Foundation.
Chicagoスタイル(17版)引用形式Azeredo Perdigao, Josè de. Calouste Gulbenkian: Collector. Lisbon: Calouste Gulbenkian Foundation, 1979.
MLA(8版)引用形式Azeredo Perdigao, Josè de. Calouste Gulbenkian: Collector. Calouste Gulbenkian Foundation, 1979.
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