@book{8582,
	author = {Drucker Peter F.},
	title = {The effective executive},
	publisher = {Butterworth Heinemann},
	year = {2000},
	address = {oxford},
	edition = {classic},
	url = {https://libgen.is/book/index.php?md5=2D16BD20031C2D550F0A2C454B81846D}
}