Delupis, I. (1973). Finance and protection of investments in developing countries. Gower Press.
Chicago Style (17. basım) AtıfDelupis, Ingrid. Finance and Protection of Investments in Developing Countries. Epping, Essex: Gower Press, 1973.
MLA (9th ed.) AtıfDelupis, Ingrid. Finance and Protection of Investments in Developing Countries. Gower Press, 1973.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..