@misc{Stern_William_(1871-1938)_Die,
 author={Stern, William (1871-1938)},
 howpublished={online},
 publisher={Verlag von Johann Ambrosius Barth},
 language={ger},
 type={książka},
 title={Die Differentielle Psychologie in ihren methodischen Grundlagen},
 keywords={psychologia-teoria-Niemcy, psychologia indywidualna},
}