@book{93021,
	author = {Darwin, Charles, and Koskimies, A. R.},
	title = {Lajien synty: Luonnollisen valinnan kautta},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/On_the_Origin_of_Species Wikipedia page about this book: https://fi.wikipedia.org/wiki/Lajien_synty},
	url = {https://www.gutenberg.org/ebooks/52187}
}