Gaya APA
Academic Edition, WinEst. (2003).
:
WinEas.
Gaya Chicago
Academic Edition, WinEst.
.
:
WinEas,
2003.
CD/DVD-ROM.
Gaya MLA
Academic Edition, WinEst.
.
:
WinEas,
2003.
CD/DVD-ROM.
Gaya Turabian
Academic Edition, WinEst.
:
WinEas,
2003.
CD/DVD-ROM.