@misc{McPherson_William_(1864-1951)._Chemistry,
 author={McPherson, William (1864-1951). and Henderson, William Edwards (1870- ). and Fowler, George Winegar (1881- ).},
 howpublished={online},
 publisher={Ginn and Company},
 language={eng},
 type={książka},
 type={dokument piśmienniczy},
 title={Chemistry for today : a textbook for secondary schools},
}