Bibliografi : hlm. 177
Judul asli : "The 7 Habits of Highly Effective People"
No Inv.: 1069/P/Perp/92/1c~611/P/Perp/94/1c~103849/S/Perp/06/1c~116613/S/Perp/09/1c~144401/SM/Perp/14/1c~144549/SM/Perp/13/1c~144653/SM/Perp/13/1c
No. Inv. : 150344-150345/P/Perp/15/2c
No Inv.: 129215/S/Perp/11/1c
No Inv.: 134913/SM/Perp/13/1c~136050/SM/Perp/13/1c