@book { author = {Tkáč, Juraj and Slobodníková, Miriam}, title = {Zelené verejné obstarávanie v aplikačnej praxi}, year = {2020}, publisher = {Wolters Kluwer}, isbn = {978-80-571-0208-3}, doi = {}, URL = {https://uatakademia.aspi.sk/kiadvany/418} }