Bibliografi : hlm. 297-312
Bibliografi : hlm. 131-133
No Inv.: 151/BD/Perp/86/1c
No Inv.: 030/AF/Perp/91/1c~230/AF/Perp/90/1c
Judul asli :"The 7 habits of highly effective teens"
No Inv.: 85690/S/Perp/03/1c~120498/SM/Perp/09/1c
No Inv.: 75815/S/00/1c
Bibliografi : hlm. 341-343No Inv.: 144378/PH/Perp/14/1c