Normore, A. H., & Erbe, N. (2013). Collective efficacy: Interdisciplinary perspectives on international leadership (First edition.). Emerald.
Chicago-čujuhus (17. p.)Normore, Anthony H., juo Nancy Erbe. Collective Efficacy: Interdisciplinary Perspectives on International Leadership. First edition. United Kingdom: Emerald, 2013.
MLA-čujuhus (9. p.)Normore, Anthony H., juo Nancy Erbe. Collective Efficacy: Interdisciplinary Perspectives on International Leadership. First edition. Emerald, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.