@misc{Kostecka_Małgorzata_The,
 author={Kostecka, Małgorzata},
 howpublished={online},
 publisher={Wydaw. UMCS},
 language={eng},
 type={artykuł},
 title={The use of chromatographic and spectroscopic (colometric) methods for evaluation of quercetine in dietary supplements of plant origin},
 keywords={dietary supplements of plant origin, chromatographic methods, spectroscopic (colometric) methods},
}