No Inv.: 10159-10160/P/Perp/93/2c
No Inv.: 136348/SM/Perp/13/1c
No Inv.: 139665-139669/P/Perp/14/5c
Bibliografi : hlm. 91-95No Inv.: 143482-143486/P/Perp/14/5c
No Inv.: 119561-119563/P/Perp/09/3c~143527-143531/P/Perp/14/5c
Judul asli : "How to Recruit"
Judul asli : "Elements of Modern Management"