@misc{Mast_Samuel_Ottmar_(1871–1947)_Light_1911,
 author={Mast, Samuel Ottmar (1871–1947)},
 copyright={Public Domain},
 address={New York},
 howpublished={online},
 year={1911},
 publisher={John Wiley & Sons},
 language={pol},
 type={Text},
 title={Light and the behavior of organisms},
 URL={http://rcin.org.pl/Content/49103/PDF/WA488_4380_3808_Mast-Light.pdf},
}