International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno & Kozłowski, M. (2005). Europe in signs: 1st International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno 2005. Wydawnictwo Fundacji Collegium Europaeum Gnesnense.
Чикаго стиль цитування (17-те видання)International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno та Marcin Kozłowski. Europe in Signs: 1st International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno 2005. [Gniezno]: Wydawnictwo Fundacji Collegium Europaeum Gnesnense, 2005.
Стиль цитування MLA (9-ме видання)International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno та Marcin Kozłowski. Europe in Signs: 1st International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno 2005. Wydawnictwo Fundacji Collegium Europaeum Gnesnense, 2005.