@book {
author = {Gabriella Weinreich},
title = {Geometriai vektorok},
year = {2019},
publisher = {Typotex Kiadó},
isbn = {978&nbsp;963&nbsp;493&nbsp;008&nbsp;2},
URL = {https://edu.interkonyv.hu/konyvek/gabriel-weinreich-geometriai-vektorok/}
}