No Inv.: 112008-112011/P/Perp/08/4c~112884/P/Perp/08/1c
No. Inv. : 149996/SM/Perp/15/1c
No Inv.: 144586 /S/Perp/15/1c
Judul asli : "Leidinggeven door Samenwerken"
Judul asli : "The Middle Manager"
Judul asli : "Input-Output and Analysis"
bibliografi hal 178- 190
Bibliografi : hlm. 154-156
Bibliografi : hlm. 189