@book {
	author = {Szlávik, János},
	title = {Fenntartható gazdálkodás},
	year = {2019},
	publisher = {Wolters Kluwer Kft.},
	isbn = {978 963 295 820 0},
	doi = {10.55413/9789632958200},
	URL = {https://mersz.hu/kiadvany/496}
}