Porter, M. E. (2008). Michael E. Porter On Competition. Bloomsbury Publishing Plc.
Chicago Style (17th ed.) CitationPorter, Michael E. Michael E. Porter On Competition. London: Bloomsbury Publishing Plc, 2008.
MLA citiranjePorter, Michael E. Michael E. Porter On Competition. Bloomsbury Publishing Plc, 2008.
Opozorilo: Ti citati niso vedno 100% točni.