Polska Akademia Nauk. Instytut Matematyczny, Warszawa\nPolish Academy of Sciences. Institute of Mathematics. (2019). Fundamenta Mathematicae. Polish Academy of Sciences, Institute of Mathematics.
Chicago-referens (17:e uppl.)Polska Akademia Nauk. Instytut Matematyczny, Warszawa\nPolish Academy of Sciences. Institute of Mathematics. Fundamenta Mathematicae. Warszawa: Polish Academy of Sciences, Institute of Mathematics, 2019.
MLA-referens (8:e uppl.)Polska Akademia Nauk. Instytut Matematyczny, Warszawa\nPolish Academy of Sciences. Institute of Mathematics. Fundamenta Mathematicae. Polish Academy of Sciences, Institute of Mathematics, 2019.
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