@misc{Pontécoulant_Gustave_de_(1795–1874)_Théorie_1829,
 author={Pontécoulant, Gustave de (1795–1874)},
 copyright={Public Domain},
 address={Paris},
 howpublished={online},
 year={1829},
 publisher={Bachelier, Successeur de Mme Ve Courcier},
 language={fre},
 type={Text},
 title={Théorie analytique du système du monde. T. 2},
 URL={http://www.rcin.org.pl/Content/85868/PDF/WA35_20323_6972-2_Theorie.pdf},
}