Foundation, C. G. (1991). Portuguese expansion overseas and the art of ivory. FCG.
Chicago Style (17. basım) AtıfFoundation, Calouste Gulbenkian. Portuguese Expansion Overseas and the Art of Ivory. FCG, 1991.
MLA (8th ed.) AtıfFoundation, Calouste Gulbenkian. Portuguese Expansion Overseas and the Art of Ivory. FCG, 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..