Sulkowski, L. (2013). Epistemology of management. PL Academic Research.
Lua i Stíl Chicago (17ú heag.)Sulkowski, Lukasz. Epistemology of Management. Frankfurt am Main: PL Academic Research, 2013.
Lua MLA (9ú heag.)Sulkowski, Lukasz. Epistemology of Management. PL Academic Research, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.