KOPČÁKOVÁ, Janka. Základné rozdiely finančného a operatívného leasingu. In Trends in Application of Statistical Methods for Quality Improvement XIV. (2021). International Scientific Conference. Trends in Application of Statistical Methods for Quality Improvement XIV. (2021) : Reviewed Proceeding of Posts from an 14. International Scientific Conference, April 28th – 30th, 2021 (Košice and Online Conference via Microsoft Teams, Slovakia). - Košice : KKM PHF, 2021. ISBN 978-80-4820-5, pp. 15-29 online. I-21-103-00.