@book { author = {Bauer, András and Berács, József and Kenesei, Zsófia}, title = {Marketing alapismeretek}, year = {2016}, publisher = {Akadémiai Kiadó}, isbn = {978 963 059 736 4}, doi = {10.1556/9789630597364}, URL = {https://mersz.hu/kiadvany/63} }