@book{11774727,
	author = {Гершанова, С. Ю. and Пышненко, С.},
	title = {Волшебное стекло},
	publisher = {Изд-во ИП Гершанова},
	year = {2020},
	address = {Москва},
	edition = {[4-е изд., доп.]}
}