@misc{Legendre_Adrien-Marie_(1752–1833)_Początki_1847,
 author={Legendre, Adrien-Marie (1752–1833)},
 editor={J. P. Tł.},
 copyright={Public Domain},
 address={Warszawa},
 address={(Warszawa)},
 howpublished={online},
 year={1847},
 publisher={S. Orgelbrand},
 publisher={(S. Orgelbrand)},
 language={pol},
 language={pol},
 type={Text},
 title={Początki geometryi : planimetrya},
 URL={http://www.rcin.org.pl/impan/Content/37489/PDF/WA35_54161_6781_Poczatki.pdf},
 keywords={Planimetria -- podręczniki. [KABA]},
}