Iwińska, M., & Kurpiewska-Welenc, A. (2005). Polish Academy of Sciences: The past and the present. Polish Academy of Sciences.
Citazione stile Chigago Style (17a edizione)Iwińska, Magda, e Anna Kurpiewska-Welenc. Polish Academy of Sciences: The Past and the Present. [Warszawa]: Polish Academy of Sciences, 2005.
Citatione MLA (9a ed.)Iwińska, Magda, e Anna Kurpiewska-Welenc. Polish Academy of Sciences: The Past and the Present. Polish Academy of Sciences, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.