Não informado. (1983). Bulletin of the Polish Academy of Sciences. Polish Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the Polish Academy of Sciences. Warsaw: Polish Academy of Sciences, 1983.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the Polish Academy of Sciences. Polish Academy of Sciences, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.