@misc{Morse_Philip_McCord_(1903-1985)._Methods,
 author={Morse, Philip McCord (1903-1985). and Feshbach, Herman (1917-2000).},
 howpublished={online},
 publisher={McGraw-Hill},
 language={eng},
 type={książka},
 type={dokument piśmienniczy},
 title={Methods of theoretical physics. Part 1},
}