APA Style
English Languge Labs. (1996).
:
EUROPRESS SOFTWARE.
Chicago Style
English Languge Labs.
.
:
EUROPRESS SOFTWARE,
1996.
CDROM.
MLA Style
English Languge Labs.
.
:
EUROPRESS SOFTWARE,
1996.
CDROM.
Turabian Style
English Languge Labs.
:
EUROPRESS SOFTWARE,
1996.
CDROM.