@book{91805,
	author = {Petersen, Marie,},
	title = {Virvatulten tarinoita: Kertomus},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-01-19},
	url = {https://www.gutenberg.org/ebooks/50967}
}