@misc{Bernstorff_Johann_Hartwig_Ernst_(1712-1772)_Correspondance,
 author={Bernstorff, Johann Hartwig Ernst (1712-1772)},
 address={Copenhague},
 howpublished={online},
 publisher={Jørgensen & CIE},
 type={książka},
 title={Correspondance ministérielle du comte J. H. E. Bernstorff : 1751-1770. T. 1-2},
}