Gaya APA
Yuliana, E. (2006).
the importance of english skills for reminding call officer at telkom Kancatel Batu (CD) .
Malang, Jatim:
UNMER.
Gaya MLA
Yuliana, Erma.
"the importance of english skills for reminding call officer at telkom Kancatel Batu (CD)".
Malang, Jatim:
UNMER,
2006.
CD-ROM.