@misc{Chelsea_David_(1959–_)_Perspective!,
 author={Chelsea, David (1959– )},
 howpublished={online},
 publisher={Watson-Guptill Publications},
 language={angielski},
 title={Perspective! for comic book artists : how to achieve a professional look in your artwork},
 keywords={Rysunek ; techniki ; poradniki., Komiksy ; techniki ; poradniki., Perspektywa ; poradniki.},
}