LESÁKOVÁ, Dagmar. Age in Shopping Behaviour. In 1st international M-Sphere conference for multidisciplinarity in science and business : book of abstracts. - Dubrovnik : Accent, 2012. ISBN 978-953-99762-9-1, p. 102. VEGA 1/0612/12. Dostupné na : <https://issuu.com/tvranes/docs/book_of_abstracts_m-sphere_conference_2012/116>