@misc{Mahaffy_John_Pentland_(1839–1919)_Descartes_1901,
 author={Mahaffy, John Pentland (1839–1919)},
 copyright={Public Domain},
 address={Edinburgh},
 address={London},
 journal={Philosophical Classics for English Readers},
 howpublished={online},
 year={1901},
 publisher={William Blackwood and Sons},
 language={eng},
 title={Descartes},
 type={Text},
 URL={http://www.rcin.org.pl/Content/67595/PDF/WA004_87981_P33627_Mahaffy-Descartes.pdf},
}