Não informado. (2008). Collection of Czechoslovak Chemical Communications. Czechoslovak Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)Não informado. Collection of Czechoslovak Chemical Communications. Praha: Czechoslovak Academy of Sciences, 2008.
MLA-Zitierstil (8. Ausg.)Não informado. Collection of Czechoslovak Chemical Communications. Czechoslovak Academy of Sciences, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.