Judul asli : "Persuasive Speaking"
No Inv.: 232-260/S/Perp/98/29c
Bibliografi : hlm. 194-197
Bibliografi : hlm. 134
No Inv.: 5117-5138/S/Perp/90/22c
No Inv.: 722-728/S/Perp/98/7c
Bibliografi : hlm. 311-314 No Inv.: 140815/SM/Perp/14/1c
Bibliografi : hlm. 461-469
No Inv.: 90130/S/Perp/04/1c~108286-108290/S/Perp/06/5c
No Inv.: 90117-90118/S/Perp/04/2c~108252-108256/S/Perp/06/5c