@book{94157,
	author = {Biecek, Przemysław. and Baranowska, Ewa.},
	title = {Wykresy unplugged /},
	publisher = {Fundacja Naukowa SmarterPoland,},
	year = {2019.},
	address = {Warszawa :},
	note = {Książka z ćwiczeniami.}
}