@book {
	author = {Danyi, Pál and Rekettye, Gábor and Veres, István},
	title = {Modern árazás},
	year = {2020},
	publisher = {Akadémiai Kiadó},
	isbn = {978 963 454 565 1},
	doi = {10.1556/9789634545651},
	URL = {https://mersz.hu/kiadvany/770}
}