Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePerceived organizational support and extra-role performance: which leads to which?AuthorsChen Z; Eisenberger R; Johnson KM; Sucharski IL; Aselage JPublicationThe Journal of social psychology, 2009, Vol 149, Issue 1, p119ISSN0022-4545Publication typearticleDOI10.3200/SOCP.149.1.119-124