Siegel, M. H. (1983). Foreign Investment Risk And Direct Foreign Investment (1. Edisyon.). Umi Research.
Chicago Style (17. basım) AtıfSiegel, M. H. Foreign Investment Risk And Direct Foreign Investment. 1. Edisyon. Michigan: Umi Research, 1983.
MLA (9th ed.) AtıfSiegel, M. H. Foreign Investment Risk And Direct Foreign Investment. 1. Edisyon. Umi Research, 1983.
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