@book{111408,
	author = {Tonelli, Sándor,},
	title = {Emberi problémák},
	publisher = {Project Gutenberg,},
	year = {2023},
	address = {Salt Lake City, UT :},
	note = {Release date is 2023-05-01},
	url = {https://www.gutenberg.org/ebooks/70682}
}