MARSINA, Štefan et al. How Can Project Orientation Contribute to Pro-Environmental Behavior in Private Organizations in Slovakia. - Registrovaný: Scopus. In Journal of Cleaner Production. - Amsterdam : Elsevier Science B.V. ISSN 1879-1786, 2019, vol. 231, pp. 772-782 online. VEGA 1/0933/14.