@book{9983,
	author = {Freund, Rudalf J},
	title = {Statistical methods},
	publisher = {Elsevier},
	year = {2010},
	address = {Amsterdam},
	edition = {3rd},
	url = {https://libgen.is/book/index.php?md5=EF5D68B2B9AC16EA68AF9EC2D08230F9}
}