APA Style
Ayuningtyas, W, V.
(2010).
101 draft surat bisnis [CDROM]
.
Yogyakarta:
Gradien Mediatama.
MLA Style
Ayuningtyas, Woro, Vidya.
"101 draft surat bisnis [CDROM]".
Yogyakarta:
Gradien Mediatama,
2010.
CDROM.