Holtzblatt, M. A. International political risk: Historical, insurance, and accounting aspects. University Microfilms International.
Chicago-čujuhus (17. p.)Holtzblatt, Mark A. International Political Risk: Historical, Insurance, and Accounting Aspects. Ann Arbor, Mich.: University Microfilms International.
MLA-čujuhus (9. p.)Holtzblatt, Mark A. International Political Risk: Historical, Insurance, and Accounting Aspects. University Microfilms International.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
