Bibliografi : hlm. 324-315
Bibliografi : hlm. 183-186
Judul asli : "Marketing 5.0 : technology for humanity"
Bibliografi : hlm. 219-223
Bibliografi : hlm. 231-232
No Inv.: 3284-3288/P/perp/99/5c~89118/s/perp/04/1c
No Inv.: 5251-5260/P/Perp/92/10c~12352-12356/P/Perp/98/5c~77177-77178/S/01/2c
Bibliografi : hlm. 659-702