OGUNSAJU, S. (2007). Case studies for effective management. Clean Print Publishers.
Chicago-čujuhus (17. p.)OGUNSAJU, Segun. Case Studies for Effective Management. Clean Print Publishers, 2007.
MLA-čujuhus (9. p.)OGUNSAJU, Segun. Case Studies for Effective Management. Clean Print Publishers, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.