@InCollection{Łotysz:2009,
author
=
"S.Łotysz",
title
=
"Kopczyński John F.",
pages
=
"77--78",
year
=
"2009",
booktitle
=
"Słownik biograficzny techników polskich ISBN: 8385001378",
publisher
=
"Muzeum Techniki",
address
=
"Warszawa",
volume
=
"T. 20",
}