@misc{Kloch_&_Dutkiewicz_Maria,
 author={Kloch & Dutkiewicz},
 howpublished={online},
 title={Maria (1847–1931) i Elżbieta (1846–1916) Zamoyskie, Pelagia Potocka (1848–1901)},
 type={fotografia zabytkowa},
}