@book { TheEffectofEmpoweringLeadershiponWorkEngagementinanOrganizationalChangeEnvironmentAnInvestigationoftheMediatingRolesofSelfEfficacyandSelfEsteem, title = "The Effect of Empowering Leadership on Work Engagement in an Organizational Change Environment. An Investigation of the Mediating Roles of Self-Efficacy and Self-Esteem", author = "Ava {Tress}", year = "2017", publisher = "Anchor Academic Publishing", address = "Hamburg, Germany", url = "https://m.anchor-publishing.com/document/358901" }